131673925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 173506752

約数和(自身を除く): 41832827

約数列:

[1, 5, 17, 25, 85, 425, 491, 631, 2455, 3155, 8347, 10727, 12275, 15775, 41735, 53635, 208675, 268175, 309821, 1549105, 5266957, 7745525, 26334785, 131673925]

約数ペア:

[(1, 131673925), (5, 26334785), (17, 7745525), (25, 5266957), (85, 1549105), (425, 309821), (491, 268175), (631, 208675), (2455, 53635), (3155, 41735), (8347, 15775), (10727, 12275)]