7230285

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 13298688

約数和(自身を除く): 6068403

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 73, 93, 155, 213, 219, 279, 355, 365, 465, 639, 657, 1065, 1095, 1395, 2201, 2263, 3195, 3285, 5183, 6603, 6789, 11005, 11315, 15549, 19809, 20367, 25915, 33015, 33945, 46647, 77745, 99045, 101835, 160673, 233235, 482019, 803365, 1446057, 2410095, 7230285]

約数ペア:

[(1, 7230285), (3, 2410095), (5, 1446057), (9, 803365), (15, 482019), (31, 233235), (45, 160673), (71, 101835), (73, 99045), (93, 77745), (155, 46647), (213, 33945), (219, 33015), (279, 25915), (355, 20367), (365, 19809), (465, 15549), (639, 11315), (657, 11005), (1065, 6789), (1095, 6603), (1395, 5183), (2201, 3285), (2263, 3195)]