201879675

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 399706560

約数和(自身を除く): 197826885

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 73, 75, 85, 135, 153, 219, 225, 241, 255, 365, 425, 459, 657, 675, 723, 765, 1095, 1205, 1241, 1275, 1825, 1971, 2169, 2295, 3285, 3615, 3723, 3825, 4097, 5475, 6025, 6205, 6507, 9855, 10845, 11169, 11475, 12291, 16425, 17593, 18075, 18615, 20485, 31025, 32535, 33507, 36873, 49275, 52779, 54225, 55845, 61455, 87965, 93075, 102425, 110619, 158337, 162675, 167535, 184365, 263895, 279225, 299081, 307275, 439825, 475011, 553095, 791685, 837675, 897243, 921825, 1319475, 1495405, 2375055, 2691729, 2765475, 3958425, 4486215, 7477025, 8075187, 11875275, 13458645, 22431075, 40375935, 67293225, 201879675]

約数ペア:

[(1, 201879675), (3, 67293225), (5, 40375935), (9, 22431075), (15, 13458645), (17, 11875275), (25, 8075187), (27, 7477025), (45, 4486215), (51, 3958425), (73, 2765475), (75, 2691729), (85, 2375055), (135, 1495405), (153, 1319475), (219, 921825), (225, 897243), (241, 837675), (255, 791685), (365, 553095), (425, 475011), (459, 439825), (657, 307275), (675, 299081), (723, 279225), (765, 263895), (1095, 184365), (1205, 167535), (1241, 162675), (1275, 158337), (1825, 110619), (1971, 102425), (2169, 93075), (2295, 87965), (3285, 61455), (3615, 55845), (3723, 54225), (3825, 52779), (4097, 49275), (5475, 36873), (6025, 33507), (6205, 32535), (6507, 31025), (9855, 20485), (10845, 18615), (11169, 18075), (11475, 17593), (12291, 16425)]