128243285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 39407275

約数列:

[1, 5, 23, 41, 59, 115, 205, 295, 461, 943, 1357, 2305, 2419, 4715, 6785, 10603, 12095, 18901, 27199, 53015, 55637, 94505, 135995, 278185, 434723, 625577, 1115159, 2173615, 3127885, 5575795, 25648657, 128243285]

約数ペア:

[(1, 128243285), (5, 25648657), (23, 5575795), (41, 3127885), (59, 2173615), (115, 1115159), (205, 625577), (295, 434723), (461, 278185), (943, 135995), (1357, 94505), (2305, 55637), (2419, 53015), (4715, 27199), (6785, 18901), (10603, 12095)]