1632645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 3324672

約数和(自身を除く): 1692027

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 73, 105, 213, 219, 315, 355, 365, 497, 511, 639, 657, 1065, 1095, 1491, 1533, 2485, 2555, 3195, 3285, 4473, 4599, 5183, 7455, 7665, 15549, 22365, 22995, 25915, 36281, 46647, 77745, 108843, 181405, 233235, 326529, 544215, 1632645]

約数ペア:

[(1, 1632645), (3, 544215), (5, 326529), (7, 233235), (9, 181405), (15, 108843), (21, 77745), (35, 46647), (45, 36281), (63, 25915), (71, 22995), (73, 22365), (105, 15549), (213, 7665), (219, 7455), (315, 5183), (355, 4599), (365, 4473), (497, 3285), (511, 3195), (639, 2555), (657, 2485), (1065, 1533), (1095, 1491)]