380227705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 538070400

約数和(自身を除く): 157842695

約数列:

[1, 5, 11, 13, 55, 65, 143, 313, 715, 1565, 1699, 3443, 4069, 8495, 17215, 18689, 20345, 22087, 44759, 93445, 110435, 223795, 242957, 531787, 1214785, 2658935, 5849657, 6913231, 29248285, 34566155, 76045541, 380227705]

約数ペア:

[(1, 380227705), (5, 76045541), (11, 34566155), (13, 29248285), (55, 6913231), (65, 5849657), (143, 2658935), (313, 1214785), (715, 531787), (1565, 242957), (1699, 223795), (3443, 110435), (4069, 93445), (8495, 44759), (17215, 22087), (18689, 20345)]