67261155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 117328272

約数和(自身を除く): 50067117

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 169, 195, 471, 507, 785, 845, 2041, 2197, 2355, 2535, 6123, 6591, 10205, 10985, 26533, 28561, 30615, 32955, 79599, 85683, 132665, 142805, 344929, 397995, 428415, 1034787, 1724645, 4484077, 5173935, 13452231, 22420385, 67261155]

約数ペア:

[(1, 67261155), (3, 22420385), (5, 13452231), (13, 5173935), (15, 4484077), (39, 1724645), (65, 1034787), (157, 428415), (169, 397995), (195, 344929), (471, 142805), (507, 132665), (785, 85683), (845, 79599), (2041, 32955), (2197, 30615), (2355, 28561), (2535, 26533), (6123, 10985), (6591, 10205)]