7149945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 13219200

約数和(自身を除く): 6069255

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2549, 2805, 7647, 12745, 28039, 38235, 43333, 84117, 129999, 140195, 216665, 420585, 476663, 649995, 1429989, 2383315, 7149945]

約数ペア:

[(1, 7149945), (3, 2383315), (5, 1429989), (11, 649995), (15, 476663), (17, 420585), (33, 216665), (51, 140195), (55, 129999), (85, 84117), (165, 43333), (187, 38235), (255, 28039), (561, 12745), (935, 7647), (2549, 2805)]