64120175

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3120

約数の個数: 36

約数和(自身を含む): 97962480

約数和(自身を除く): 33842305

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3079, 4165, 15395, 20825, 21553, 52343, 76975, 107765, 150871, 261715, 366401, 538825, 754355, 1308575, 1832005, 2564807, 3771775, 9160025, 12824035, 64120175]

約数ペア:

[(1, 64120175), (5, 12824035), (7, 9160025), (17, 3771775), (25, 2564807), (35, 1832005), (49, 1308575), (85, 754355), (119, 538825), (175, 366401), (245, 261715), (425, 150871), (595, 107765), (833, 76975), (1225, 52343), (2975, 21553), (3079, 20825), (4165, 15395)]