16690875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 11703621

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 705, 947, 1175, 2841, 3525, 4735, 5875, 14205, 17625, 23675, 44509, 71025, 118375, 133527, 222545, 355125, 667635, 1112725, 3338175, 5563625, 16690875]

約数ペア:

[(1, 16690875), (3, 5563625), (5, 3338175), (15, 1112725), (25, 667635), (47, 355125), (75, 222545), (125, 133527), (141, 118375), (235, 71025), (375, 44509), (705, 23675), (947, 17625), (1175, 14205), (2841, 5875), (3525, 4735)]