245537215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5851}}^1$

素因数の和:5983

約数の個数: 32

約数和(自身を含む): 370782720

約数和(自身を除く): 125245505

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 3815, 5851, 5995, 8393, 29255, 40957, 41965, 64361, 204785, 321805, 450527, 637759, 2252635, 3188795, 4464313, 7015349, 22321565, 35076745, 49107443, 245537215]

約数ペア:

[(1, 245537215), (5, 49107443), (7, 35076745), (11, 22321565), (35, 7015349), (55, 4464313), (77, 3188795), (109, 2252635), (385, 637759), (545, 450527), (763, 321805), (1199, 204785), (3815, 64361), (5851, 41965), (5995, 40957), (8393, 29255)]