8908965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 16908528

約数和(自身を除く): 7999563

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 157, 195, 291, 471, 485, 585, 785, 873, 1261, 1413, 1455, 2041, 2355, 3783, 4365, 6123, 6305, 7065, 10205, 11349, 15229, 18369, 18915, 30615, 45687, 56745, 76145, 91845, 137061, 197977, 228435, 593931, 685305, 989885, 1781793, 2969655, 8908965]

約数ペア:

[(1, 8908965), (3, 2969655), (5, 1781793), (9, 989885), (13, 685305), (15, 593931), (39, 228435), (45, 197977), (65, 137061), (97, 91845), (117, 76145), (157, 56745), (195, 45687), (291, 30615), (471, 18915), (485, 18369), (585, 15229), (785, 11349), (873, 10205), (1261, 7065), (1413, 6305), (1455, 6123), (2041, 4365), (2355, 3783)]