210965375

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 271814400

約数和(自身を除く): 60849025

約数列:

[1, 5, 25, 47, 125, 149, 235, 241, 745, 1175, 1205, 3725, 5875, 6025, 7003, 11327, 18625, 30125, 35015, 35909, 56635, 175075, 179545, 283175, 875375, 897725, 1415875, 1687723, 4488625, 8438615, 42193075, 210965375]

約数ペア:

[(1, 210965375), (5, 42193075), (25, 8438615), (47, 4488625), (125, 1687723), (149, 1415875), (235, 897725), (241, 875375), (745, 283175), (1175, 179545), (1205, 175075), (3725, 56635), (5875, 35909), (6025, 35015), (7003, 30125), (11327, 18625)]