55240445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 74360832

約数和(自身を除く): 19120387

約数列:

[1, 5, 13, 37, 65, 103, 185, 223, 481, 515, 1115, 1339, 2405, 2899, 3811, 6695, 8251, 14495, 19055, 22969, 41255, 49543, 107263, 114845, 247715, 298597, 536315, 849853, 1492985, 4249265, 11048089, 55240445]

約数ペア:

[(1, 55240445), (5, 11048089), (13, 4249265), (37, 1492985), (65, 849853), (103, 536315), (185, 298597), (223, 247715), (481, 114845), (515, 107263), (1115, 49543), (1339, 41255), (2405, 22969), (2899, 19055), (3811, 14495), (6695, 8251)]