168164277125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 227535340032

約数和(自身を除く): 59371062907

約数列:

[1, 5, 13, 25, 65, 125, 307, 325, 521, 647, 1535, 1625, 2605, 3235, 3991, 6773, 7675, 8411, 13025, 16175, 19955, 33865, 38375, 42055, 65125, 80875, 99775, 159947, 169325, 198629, 210275, 337087, 498875, 799735, 846625, 993145, 1051375, 1685435, 2079311, 2582177, 3998675, 4382131, 4965725, 8427175, 10396555, 12910885, 19993375, 21910655, 24828625, 42135875, 51982775, 64554425, 103485709, 109553275, 259913875, 322772125, 517428545, 547766375, 1345314217, 2587142725, 6726571085, 12935713625, 33632855425, 168164277125]

約数ペア:

[(1, 168164277125), (5, 33632855425), (13, 12935713625), (25, 6726571085), (65, 2587142725), (125, 1345314217), (307, 547766375), (325, 517428545), (521, 322772125), (647, 259913875), (1535, 109553275), (1625, 103485709), (2605, 64554425), (3235, 51982775), (3991, 42135875), (6773, 24828625), (7675, 21910655), (8411, 19993375), (13025, 12910885), (16175, 10396555), (19955, 8427175), (33865, 4965725), (38375, 4382131), (42055, 3998675), (65125, 2582177), (80875, 2079311), (99775, 1685435), (159947, 1051375), (169325, 993145), (198629, 846625), (210275, 799735), (337087, 498875)]