88100885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 116471520

約数和(自身を除く): 28370635

約数列:

[1, 5, 17, 37, 85, 109, 185, 257, 545, 629, 1285, 1853, 3145, 4033, 4369, 9265, 9509, 20165, 21845, 28013, 47545, 68561, 140065, 161653, 342805, 476221, 808265, 1036481, 2381105, 5182405, 17620177, 88100885]

約数ペア:

[(1, 88100885), (5, 17620177), (17, 5182405), (37, 2381105), (85, 1036481), (109, 808265), (185, 476221), (257, 342805), (545, 161653), (629, 140065), (1285, 68561), (1853, 47545), (3145, 28013), (4033, 21845), (4369, 20165), (9265, 9509)]