1271163525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 2378419200

約数和(自身を除く): 1107255675

約数列:

[1, 3, 5, 15, 17, 25, 29, 31, 51, 75, 85, 87, 93, 145, 155, 255, 425, 435, 465, 493, 527, 725, 775, 899, 1109, 1275, 1479, 1581, 2175, 2325, 2465, 2635, 2697, 3327, 4495, 5545, 7395, 7905, 12325, 13175, 13485, 15283, 16635, 18853, 22475, 27725, 32161, 34379, 36975, 39525, 45849, 56559, 67425, 76415, 83175, 94265, 96483, 103137, 160805, 171895, 229245, 282795, 382075, 471325, 482415, 515685, 546737, 584443, 804025, 859475, 996991, 1146225, 1413975, 1640211, 1753329, 2412075, 2578425, 2733685, 2922215, 2990973, 4984955, 8201055, 8766645, 13668425, 14611075, 14954865, 16948847, 24924775, 41005275, 43833225, 50846541, 74774325, 84744235, 254232705, 423721175, 1271163525]

約数ペア:

[(1, 1271163525), (3, 423721175), (5, 254232705), (15, 84744235), (17, 74774325), (25, 50846541), (29, 43833225), (31, 41005275), (51, 24924775), (75, 16948847), (85, 14954865), (87, 14611075), (93, 13668425), (145, 8766645), (155, 8201055), (255, 4984955), (425, 2990973), (435, 2922215), (465, 2733685), (493, 2578425), (527, 2412075), (725, 1753329), (775, 1640211), (899, 1413975), (1109, 1146225), (1275, 996991), (1479, 859475), (1581, 804025), (2175, 584443), (2325, 546737), (2465, 515685), (2635, 482415), (2697, 471325), (3327, 382075), (4495, 282795), (5545, 229245), (7395, 171895), (7905, 160805), (12325, 103137), (13175, 96483), (13485, 94265), (15283, 83175), (16635, 76415), (18853, 67425), (22475, 56559), (27725, 45849), (32161, 39525), (34379, 36975)]