420161805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13751}}^1$

素因数の和:13866

約数の個数: 48

約数和(自身を含む): 840962304

約数和(自身を除く): 420800499

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 3395, 4365, 6111, 10185, 13751, 30555, 41253, 68755, 96257, 123759, 206265, 288771, 481285, 618795, 866313, 1333847, 1443855, 4001541, 4331565, 6669235, 9336929, 12004623, 20007705, 28010787, 46684645, 60023115, 84032361, 140053935, 420161805]

約数ペア:

[(1, 420161805), (3, 140053935), (5, 84032361), (7, 60023115), (9, 46684645), (15, 28010787), (21, 20007705), (35, 12004623), (45, 9336929), (63, 6669235), (97, 4331565), (105, 4001541), (291, 1443855), (315, 1333847), (485, 866313), (679, 618795), (873, 481285), (1455, 288771), (2037, 206265), (3395, 123759), (4365, 96257), (6111, 68755), (10185, 41253), (13751, 30555)]