7937445

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 13374720

約数和(自身を除く): 5437275

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 257, 355, 435, 771, 1065, 1285, 2059, 3855, 6177, 7453, 10295, 18247, 22359, 30885, 37265, 54741, 91235, 111795, 273705, 529163, 1587489, 2645815, 7937445]

約数ペア:

[(1, 7937445), (3, 2645815), (5, 1587489), (15, 529163), (29, 273705), (71, 111795), (87, 91235), (145, 54741), (213, 37265), (257, 30885), (355, 22359), (435, 18247), (771, 10295), (1065, 7453), (1285, 6177), (2059, 3855)]