200451875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{24671}}^1$

素因数の和:24704

約数の個数: 20

約数和(自身を含む): 269763648

約数和(自身を除く): 69311773

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 24671, 123355, 320723, 616775, 1603615, 3083875, 8018075, 15419375, 40090375, 200451875]

約数ペア:

[(1, 200451875), (5, 40090375), (13, 15419375), (25, 8018075), (65, 3083875), (125, 1603615), (325, 616775), (625, 320723), (1625, 123355), (8125, 24671)]