5639725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 8971648

約数和(自身を除く): 3331923

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 67, 91, 175, 185, 259, 325, 335, 455, 469, 481, 871, 925, 1295, 1675, 2275, 2345, 2405, 2479, 3367, 4355, 6097, 6475, 11725, 12025, 12395, 16835, 17353, 21775, 30485, 32227, 61975, 84175, 86765, 152425, 161135, 225589, 433825, 805675, 1127945, 5639725]

約数ペア:

[(1, 5639725), (5, 1127945), (7, 805675), (13, 433825), (25, 225589), (35, 161135), (37, 152425), (65, 86765), (67, 84175), (91, 61975), (175, 32227), (185, 30485), (259, 21775), (325, 17353), (335, 16835), (455, 12395), (469, 12025), (481, 11725), (871, 6475), (925, 6097), (1295, 4355), (1675, 3367), (2275, 2479), (2345, 2405)]