8940675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 15856128

約数和(自身を除く): 6915453

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 73, 75, 115, 213, 219, 345, 355, 365, 575, 1065, 1095, 1633, 1679, 1725, 1775, 1825, 4899, 5037, 5183, 5325, 5475, 8165, 8395, 15549, 24495, 25185, 25915, 40825, 41975, 77745, 119209, 122475, 125925, 129575, 357627, 388725, 596045, 1788135, 2980225, 8940675]

約数ペア:

[(1, 8940675), (3, 2980225), (5, 1788135), (15, 596045), (23, 388725), (25, 357627), (69, 129575), (71, 125925), (73, 122475), (75, 119209), (115, 77745), (213, 41975), (219, 40825), (345, 25915), (355, 25185), (365, 24495), (575, 15549), (1065, 8395), (1095, 8165), (1633, 5475), (1679, 5325), (1725, 5183), (1775, 5037), (1825, 4899)]