1520233975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{10853}}^1$

素因数の和:11307

約数の個数: 24

約数和(自身を含む): 2034994752

約数和(自身を除く): 514760777

約数列:

[1, 5, 13, 25, 65, 325, 431, 2155, 5603, 10775, 10853, 28015, 54265, 140075, 141089, 271325, 705445, 3527225, 4677643, 23388215, 60809359, 116941075, 304046795, 1520233975]

約数ペア:

[(1, 1520233975), (5, 304046795), (13, 116941075), (25, 60809359), (65, 23388215), (325, 4677643), (431, 3527225), (2155, 705445), (5603, 271325), (10775, 141089), (10853, 140075), (28015, 54265)]