220167525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 375350976

約数和(自身を除く): 155183451

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 233, 293, 645, 699, 879, 1075, 1165, 1465, 3225, 3495, 4395, 5825, 7325, 10019, 12599, 17475, 21975, 30057, 37797, 50095, 62995, 68269, 150285, 188985, 204807, 250475, 314975, 341345, 751425, 944925, 1024035, 1706725, 2935567, 5120175, 8806701, 14677835, 44033505, 73389175, 220167525]

約数ペア:

[(1, 220167525), (3, 73389175), (5, 44033505), (15, 14677835), (25, 8806701), (43, 5120175), (75, 2935567), (129, 1706725), (215, 1024035), (233, 944925), (293, 751425), (645, 341345), (699, 314975), (879, 250475), (1075, 204807), (1165, 188985), (1465, 150285), (3225, 68269), (3495, 62995), (4395, 50095), (5825, 37797), (7325, 30057), (10019, 21975), (12599, 17475)]