15965770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 13583030

約数列:

[1, 2, 5, 10, 71, 113, 142, 199, 226, 355, 398, 565, 710, 995, 1130, 1990, 8023, 14129, 16046, 22487, 28258, 40115, 44974, 70645, 80230, 112435, 141290, 224870, 1596577, 3193154, 7982885, 15965770]

約数ペア:

[(1, 15965770), (2, 7982885), (5, 3193154), (10, 1596577), (71, 224870), (113, 141290), (142, 112435), (199, 80230), (226, 70645), (355, 44974), (398, 40115), (565, 28258), (710, 22487), (995, 16046), (1130, 14129), (1990, 8023)]