225837170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56039}}^1$

素因数の和:56090

約数の個数: 32

約数和(自身を含む): 451906560

約数和(自身を除く): 226069390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 56039, 112078, 280195, 560390, 728507, 1457014, 1737209, 3474418, 3642535, 7285070, 8686045, 17372090, 22583717, 45167434, 112918585, 225837170]

約数ペア:

[(1, 225837170), (2, 112918585), (5, 45167434), (10, 22583717), (13, 17372090), (26, 8686045), (31, 7285070), (62, 3642535), (65, 3474418), (130, 1737209), (155, 1457014), (310, 728507), (403, 560390), (806, 280195), (2015, 112078), (4030, 56039)]