207875405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{4283}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 264648384

約数和(自身を除く): 56772979

約数列:

[1, 5, 17, 85, 571, 2855, 4283, 9707, 21415, 48535, 72811, 364055, 2445593, 12227965, 41575081, 207875405]

約数ペア:

[(1, 207875405), (5, 41575081), (17, 12227965), (85, 2445593), (571, 364055), (2855, 72811), (4283, 48535), (9707, 21415)]