130999025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 181559808

約数和(自身を除く): 50560783

約数列:

[1, 5, 17, 25, 31, 61, 85, 155, 163, 305, 425, 527, 775, 815, 1037, 1525, 1891, 2635, 2771, 4075, 5053, 5185, 9455, 9943, 13175, 13855, 25265, 25925, 32147, 47275, 49715, 69275, 85901, 126325, 160735, 169031, 248575, 308233, 429505, 803675, 845155, 1541165, 2147525, 4225775, 5239961, 7705825, 26199805, 130999025]

約数ペア:

[(1, 130999025), (5, 26199805), (17, 7705825), (25, 5239961), (31, 4225775), (61, 2147525), (85, 1541165), (155, 845155), (163, 803675), (305, 429505), (425, 308233), (527, 248575), (775, 169031), (815, 160735), (1037, 126325), (1525, 85901), (1891, 69275), (2635, 49715), (2771, 47275), (4075, 32147), (5053, 25925), (5185, 25265), (9455, 13855), (9943, 13175)]