2016994425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7243}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 3449303040

約数和(自身を除く): 1432308615

約数列:

[1, 3, 5, 15, 25, 47, 75, 79, 141, 235, 237, 395, 705, 1175, 1185, 1975, 3525, 3713, 5925, 7243, 11139, 18565, 21729, 36215, 55695, 92825, 108645, 181075, 278475, 340421, 543225, 572197, 1021263, 1702105, 1716591, 2860985, 5106315, 8510525, 8582955, 14304925, 25531575, 26893259, 42914775, 80679777, 134466295, 403398885, 672331475, 2016994425]

約数ペア:

[(1, 2016994425), (3, 672331475), (5, 403398885), (15, 134466295), (25, 80679777), (47, 42914775), (75, 26893259), (79, 25531575), (141, 14304925), (235, 8582955), (237, 8510525), (395, 5106315), (705, 2860985), (1175, 1716591), (1185, 1702105), (1975, 1021263), (3525, 572197), (3713, 543225), (5925, 340421), (7243, 278475), (11139, 181075), (18565, 108645), (21729, 92825), (36215, 55695)]