7889432175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 14509779648

約数和(自身を除く): 6620347473

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 601, 615, 1025, 1423, 1803, 1845, 3005, 3075, 4269, 5409, 7115, 9015, 9225, 12807, 15025, 21345, 24641, 27045, 35575, 45075, 58343, 64035, 73923, 106725, 123205, 135225, 175029, 221769, 291715, 320175, 369615, 525087, 616025, 855223, 875145, 1108845, 1458575, 1848075, 2565669, 2625435, 4276115, 4375725, 5544225, 7697007, 12828345, 13127175, 21380575, 35064143, 38485035, 64141725, 105192429, 175320715, 192425175, 315577287, 525962145, 876603575, 1577886435, 2629810725, 7889432175]

約数ペア:

[(1, 7889432175), (3, 2629810725), (5, 1577886435), (9, 876603575), (15, 525962145), (25, 315577287), (41, 192425175), (45, 175320715), (75, 105192429), (123, 64141725), (205, 38485035), (225, 35064143), (369, 21380575), (601, 13127175), (615, 12828345), (1025, 7697007), (1423, 5544225), (1803, 4375725), (1845, 4276115), (3005, 2625435), (3075, 2565669), (4269, 1848075), (5409, 1458575), (7115, 1108845), (9015, 875145), (9225, 855223), (12807, 616025), (15025, 525087), (21345, 369615), (24641, 320175), (27045, 291715), (35575, 221769), (45075, 175029), (58343, 135225), (64035, 123205), (73923, 106725)]