64096025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 98386560

約数和(自身を除く): 34290535

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 521, 665, 703, 925, 1295, 2605, 3325, 3515, 3647, 4921, 6475, 9899, 13025, 17575, 18235, 19277, 24605, 49495, 69293, 91175, 96385, 123025, 134939, 247475, 346465, 366263, 481925, 674695, 1732325, 1831315, 2563841, 3373475, 9156575, 12819205, 64096025]

約数ペア:

[(1, 64096025), (5, 12819205), (7, 9156575), (19, 3373475), (25, 2563841), (35, 1831315), (37, 1732325), (95, 674695), (133, 481925), (175, 366263), (185, 346465), (259, 247475), (475, 134939), (521, 123025), (665, 96385), (703, 91175), (925, 69293), (1295, 49495), (2605, 24605), (3325, 19277), (3515, 18235), (3647, 17575), (4921, 13025), (6475, 9899)]