156976751875

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{1669}}^1\times {\mathrm{2467}}^1$

素因数の和:4217

約数の個数: 40

約数和(自身を含む): 199574178320

約数和(自身を除く): 42597426445

約数列:

[1, 5, 25, 61, 125, 305, 625, 1525, 1669, 2467, 7625, 8345, 12335, 38125, 41725, 61675, 101809, 150487, 208625, 308375, 509045, 752435, 1043125, 1541875, 2545225, 3762175, 4117423, 12726125, 18810875, 20587115, 63630625, 94054375, 102935575, 251162803, 514677875, 1255814015, 2573389375, 6279070075, 31395350375, 156976751875]

約数ペア:

[(1, 156976751875), (5, 31395350375), (25, 6279070075), (61, 2573389375), (125, 1255814015), (305, 514677875), (625, 251162803), (1525, 102935575), (1669, 94054375), (2467, 63630625), (7625, 20587115), (8345, 18810875), (12335, 12726125), (38125, 4117423), (41725, 3762175), (61675, 2545225), (101809, 1541875), (150487, 1043125), (208625, 752435), (308375, 509045)]