171889250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{52889}}^1$

素因数の和:52919

約数の個数: 32

約数和(自身を含む): 346535280

約数和(自身を除く): 174646030

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 52889, 105778, 264445, 528890, 687557, 1322225, 1375114, 2644450, 3437785, 6611125, 6875570, 13222250, 17188925, 34377850, 85944625, 171889250]

約数ペア:

[(1, 171889250), (2, 85944625), (5, 34377850), (10, 17188925), (13, 13222250), (25, 6875570), (26, 6611125), (50, 3437785), (65, 2644450), (125, 1375114), (130, 1322225), (250, 687557), (325, 528890), (650, 264445), (1625, 105778), (3250, 52889)]