125420575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 186972160

約数和(自身を除く): 61551585

約数列:

[1, 5, 7, 25, 31, 35, 61, 155, 175, 217, 305, 379, 427, 775, 1085, 1525, 1891, 1895, 2135, 2653, 5425, 9455, 9475, 10675, 11749, 13237, 13265, 23119, 47275, 58745, 66185, 66325, 82243, 115595, 161833, 293725, 330925, 411215, 577975, 716689, 809165, 2056075, 3583445, 4045825, 5016823, 17917225, 25084115, 125420575]

約数ペア:

[(1, 125420575), (5, 25084115), (7, 17917225), (25, 5016823), (31, 4045825), (35, 3583445), (61, 2056075), (155, 809165), (175, 716689), (217, 577975), (305, 411215), (379, 330925), (427, 293725), (775, 161833), (1085, 115595), (1525, 82243), (1891, 66325), (1895, 66185), (2135, 58745), (2653, 47275), (5425, 23119), (9455, 13265), (9475, 13237), (10675, 11749)]