15870850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 36

約数和(自身を含む): 30353526

約数和(自身を除く): 14482676

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 113, 226, 265, 530, 565, 1130, 1325, 2650, 2809, 2825, 5618, 5650, 5989, 11978, 14045, 28090, 29945, 59890, 70225, 140450, 149725, 299450, 317417, 634834, 1587085, 3174170, 7935425, 15870850]

約数ペア:

[(1, 15870850), (2, 7935425), (5, 3174170), (10, 1587085), (25, 634834), (50, 317417), (53, 299450), (106, 149725), (113, 140450), (226, 70225), (265, 59890), (530, 29945), (565, 28090), (1130, 14045), (1325, 11978), (2650, 5989), (2809, 5650), (2825, 5618)]