63340425

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 114105420

約数和(自身を除く): 50764995

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 985, 1429, 1773, 2955, 4287, 4925, 7145, 8865, 12861, 14775, 21435, 35725, 44325, 64305, 107175, 281513, 321525, 844539, 1407565, 2533617, 4222695, 7037825, 12668085, 21113475, 63340425]

約数ペア:

[(1, 63340425), (3, 21113475), (5, 12668085), (9, 7037825), (15, 4222695), (25, 2533617), (45, 1407565), (75, 844539), (197, 321525), (225, 281513), (591, 107175), (985, 64305), (1429, 44325), (1773, 35725), (2955, 21435), (4287, 14775), (4925, 12861), (7145, 8865)]