2023504925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 2830735488

約数和(自身を除く): 807230563

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 421, 575, 643, 1495, 2105, 3215, 5473, 7475, 8359, 9683, 10525, 14789, 16075, 27365, 41795, 48415, 73945, 125879, 136825, 192257, 208975, 242075, 270703, 369725, 629395, 961285, 1353515, 3146975, 3519139, 4806425, 6226169, 6767575, 17595695, 31130845, 80940197, 87978475, 155654225, 404700985, 2023504925]

約数ペア:

[(1, 2023504925), (5, 404700985), (13, 155654225), (23, 87978475), (25, 80940197), (65, 31130845), (115, 17595695), (299, 6767575), (325, 6226169), (421, 4806425), (575, 3519139), (643, 3146975), (1495, 1353515), (2105, 961285), (3215, 629395), (5473, 369725), (7475, 270703), (8359, 242075), (9683, 208975), (10525, 192257), (14789, 136825), (16075, 125879), (27365, 73945), (41795, 48415)]