40004265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 73670400

約数和(自身を除く): 33666135

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 2557, 3129, 5215, 7671, 12785, 15645, 17899, 38355, 53697, 89495, 268485, 380993, 1142979, 1904965, 2666951, 5714895, 8000853, 13334755, 40004265]

約数ペア:

[(1, 40004265), (3, 13334755), (5, 8000853), (7, 5714895), (15, 2666951), (21, 1904965), (35, 1142979), (105, 380993), (149, 268485), (447, 89495), (745, 53697), (1043, 38355), (2235, 17899), (2557, 15645), (3129, 12785), (5215, 7671)]