25064725

素因数分解:

$5^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 37696000

約数和(自身を除く): 12631275

約数列:

[1, 5, 7, 25, 35, 37, 49, 79, 175, 185, 245, 259, 343, 395, 553, 925, 1225, 1295, 1715, 1813, 1975, 2765, 2923, 3871, 6475, 8575, 9065, 12691, 13825, 14615, 19355, 20461, 27097, 45325, 63455, 73075, 96775, 102305, 135485, 143227, 317275, 511525, 677425, 716135, 1002589, 3580675, 5012945, 25064725]

約数ペア:

[(1, 25064725), (5, 5012945), (7, 3580675), (25, 1002589), (35, 716135), (37, 677425), (49, 511525), (79, 317275), (175, 143227), (185, 135485), (245, 102305), (259, 96775), (343, 73075), (395, 63455), (553, 45325), (925, 27097), (1225, 20461), (1295, 19355), (1715, 14615), (1813, 13825), (1975, 12691), (2765, 9065), (2923, 8575), (3871, 6475)]