68953425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 120849408

約数和(自身を除く): 51895983

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 345, 355, 563, 575, 1065, 1633, 1689, 1725, 1775, 2815, 4899, 5325, 8165, 8445, 12949, 14075, 24495, 38847, 39973, 40825, 42225, 64745, 119919, 122475, 194235, 199865, 323725, 599595, 919379, 971175, 999325, 2758137, 2997975, 4596895, 13790685, 22984475, 68953425]

約数ペア:

[(1, 68953425), (3, 22984475), (5, 13790685), (15, 4596895), (23, 2997975), (25, 2758137), (69, 999325), (71, 971175), (75, 919379), (115, 599595), (213, 323725), (345, 199865), (355, 194235), (563, 122475), (575, 119919), (1065, 64745), (1633, 42225), (1689, 40825), (1725, 39973), (1775, 38847), (2815, 24495), (4899, 14075), (5325, 12949), (8165, 8445)]