1628252925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1670003}}^1$

素因数の和:1670029

約数の個数: 24

約数和(自身を含む): 2899126944

約数和(自身を除く): 1270874019

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1670003, 5010009, 8350015, 21710039, 25050045, 41750075, 65130117, 108550195, 125250225, 325650585, 542750975, 1628252925]

約数ペア:

[(1, 1628252925), (3, 542750975), (5, 325650585), (13, 125250225), (15, 108550195), (25, 65130117), (39, 41750075), (65, 25050045), (75, 21710039), (195, 8350015), (325, 5010009), (975, 1670003)]