200775525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 360884640

約数和(自身を除く): 160109115

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 157, 177, 255, 289, 295, 425, 471, 785, 867, 885, 1003, 1275, 1445, 1475, 2355, 2669, 3009, 3925, 4335, 4425, 5015, 7225, 8007, 9263, 11775, 13345, 15045, 17051, 21675, 25075, 27789, 40035, 45373, 46315, 51153, 66725, 75225, 85255, 136119, 138945, 157471, 200175, 226865, 231575, 255765, 426275, 472413, 680595, 694725, 787355, 1134325, 1278825, 2362065, 2677007, 3402975, 3936775, 8031021, 11810325, 13385035, 40155105, 66925175, 200775525]

約数ペア:

[(1, 200775525), (3, 66925175), (5, 40155105), (15, 13385035), (17, 11810325), (25, 8031021), (51, 3936775), (59, 3402975), (75, 2677007), (85, 2362065), (157, 1278825), (177, 1134325), (255, 787355), (289, 694725), (295, 680595), (425, 472413), (471, 426275), (785, 255765), (867, 231575), (885, 226865), (1003, 200175), (1275, 157471), (1445, 138945), (1475, 136119), (2355, 85255), (2669, 75225), (3009, 66725), (3925, 51153), (4335, 46315), (4425, 45373), (5015, 40035), (7225, 27789), (8007, 25075), (9263, 21675), (11775, 17051), (13345, 15045)]