3551775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 2876385

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 71, 75, 87, 115, 145, 213, 345, 355, 435, 575, 667, 725, 1065, 1633, 1725, 1775, 2001, 2059, 2175, 3335, 4899, 5325, 6177, 8165, 10005, 10295, 16675, 24495, 30885, 40825, 47357, 50025, 51475, 122475, 142071, 154425, 236785, 710355, 1183925, 3551775]

約数ペア:

[(1, 3551775), (3, 1183925), (5, 710355), (15, 236785), (23, 154425), (25, 142071), (29, 122475), (69, 51475), (71, 50025), (75, 47357), (87, 40825), (115, 30885), (145, 24495), (213, 16675), (345, 10295), (355, 10005), (435, 8165), (575, 6177), (667, 5325), (725, 4899), (1065, 3335), (1633, 2175), (1725, 2059), (1775, 2001)]