2017227875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8221}}^1$

素因数の和:8400

約数の個数: 32

約数和(自身を含む): 2729440896

約数和(自身を除く): 712213021

約数列:

[1, 5, 13, 25, 65, 125, 151, 325, 755, 1625, 1963, 3775, 8221, 9815, 18875, 41105, 49075, 106873, 205525, 245375, 534365, 1027625, 1241371, 2671825, 6206855, 13359125, 16137823, 31034275, 80689115, 155171375, 403445575, 2017227875]

約数ペア:

[(1, 2017227875), (5, 403445575), (13, 155171375), (25, 80689115), (65, 31034275), (125, 16137823), (151, 13359125), (325, 6206855), (755, 2671825), (1625, 1241371), (1963, 1027625), (3775, 534365), (8221, 245375), (9815, 205525), (18875, 106873), (41105, 49075)]