25497029110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 54925516800

約数和(自身を除く): 29428487690

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 131, 155, 217, 257, 262, 310, 349, 434, 514, 655, 698, 917, 1085, 1285, 1310, 1745, 1799, 1834, 2170, 2443, 2570, 3490, 3598, 4061, 4585, 4886, 7967, 8122, 8995, 9170, 10819, 12215, 15934, 17990, 20305, 21638, 24430, 28427, 33667, 39835, 40610, 45719, 54095, 55769, 56854, 67334, 75733, 79670, 89693, 91438, 108190, 111538, 142135, 151466, 168335, 179386, 228595, 235669, 278845, 284270, 320033, 336670, 378665, 448465, 457190, 471338, 557690, 627851, 640066, 757330, 896930, 1043677, 1178345, 1255702, 1417289, 1600165, 2087354, 2356690, 2780483, 2834578, 3139255, 3200330, 5218385, 5560966, 6278510, 7086445, 7305739, 9921023, 10436770, 11749783, 13902415, 14172890, 14611478, 19463381, 19842046, 23499566, 27804830, 36528695, 38926762, 49605115, 58748915, 73057390, 82248481, 97316905, 99210230, 117497830, 164496962, 194633810, 364243273, 411242405, 728486546, 822484810, 1821216365, 2549702911, 3642432730, 5099405822, 12748514555, 25497029110]

約数ペア:

[(1, 25497029110), (2, 12748514555), (5, 5099405822), (7, 3642432730), (10, 2549702911), (14, 1821216365), (31, 822484810), (35, 728486546), (62, 411242405), (70, 364243273), (131, 194633810), (155, 164496962), (217, 117497830), (257, 99210230), (262, 97316905), (310, 82248481), (349, 73057390), (434, 58748915), (514, 49605115), (655, 38926762), (698, 36528695), (917, 27804830), (1085, 23499566), (1285, 19842046), (1310, 19463381), (1745, 14611478), (1799, 14172890), (1834, 13902415), (2170, 11749783), (2443, 10436770), (2570, 9921023), (3490, 7305739), (3598, 7086445), (4061, 6278510), (4585, 5560966), (4886, 5218385), (7967, 3200330), (8122, 3139255), (8995, 2834578), (9170, 2780483), (10819, 2356690), (12215, 2087354), (15934, 1600165), (17990, 1417289), (20305, 1255702), (21638, 1178345), (24430, 1043677), (28427, 896930), (33667, 757330), (39835, 640066), (40610, 627851), (45719, 557690), (54095, 471338), (55769, 457190), (56854, 448465), (67334, 378665), (75733, 336670), (79670, 320033), (89693, 284270), (91438, 278845), (108190, 235669), (111538, 228595), (142135, 179386), (151466, 168335)]