489185475

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 822884832

約数和(自身を除く): 333699357

約数列:

[1, 3, 5, 15, 25, 75, 113, 197, 293, 339, 565, 591, 879, 985, 1465, 1695, 2825, 2955, 4395, 4925, 7325, 8475, 14775, 21975, 22261, 33109, 57721, 66783, 99327, 111305, 165545, 173163, 288605, 333915, 496635, 556525, 827725, 865815, 1443025, 1669575, 2483175, 4329075, 6522473, 19567419, 32612365, 97837095, 163061825, 489185475]

約数ペア:

[(1, 489185475), (3, 163061825), (5, 97837095), (15, 32612365), (25, 19567419), (75, 6522473), (113, 4329075), (197, 2483175), (293, 1669575), (339, 1443025), (565, 865815), (591, 827725), (879, 556525), (985, 496635), (1465, 333915), (1695, 288605), (2825, 173163), (2955, 165545), (4395, 111305), (4925, 99327), (7325, 66783), (8475, 57721), (14775, 33109), (21975, 22261)]