1617365945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5387}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 2172441600

約数和(自身を除く): 555075655

約数列:

[1, 5, 13, 31, 65, 149, 155, 403, 745, 1937, 2015, 4619, 5387, 9685, 23095, 26935, 60047, 70031, 166997, 300235, 350155, 802663, 834985, 2170961, 4013315, 10434619, 10854805, 24882553, 52173095, 124412765, 323473189, 1617365945]

約数ペア:

[(1, 1617365945), (5, 323473189), (13, 124412765), (31, 52173095), (65, 24882553), (149, 10854805), (155, 10434619), (403, 4013315), (745, 2170961), (1937, 834985), (2015, 802663), (4619, 350155), (5387, 300235), (9685, 166997), (23095, 70031), (26935, 60047)]