201804875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 278328960

約数和(自身を除く): 76524085

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 1955, 2125, 2875, 4129, 9775, 20645, 48875, 70193, 94967, 103225, 350965, 474835, 516125, 1614439, 1754825, 2374175, 8072195, 8774125, 11870875, 40360975, 201804875]

約数ペア:

[(1, 201804875), (5, 40360975), (17, 11870875), (23, 8774125), (25, 8072195), (85, 2374175), (115, 1754825), (125, 1614439), (391, 516125), (425, 474835), (575, 350965), (1955, 103225), (2125, 94967), (2875, 70193), (4129, 48875), (9775, 20645)]