72842445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 139334832

約数和(自身を除く): 66492387

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 3037, 4797, 7995, 9111, 15185, 23985, 27333, 39481, 45555, 118443, 124517, 136665, 197405, 355329, 373551, 592215, 622585, 1120653, 1618721, 1776645, 1867755, 4856163, 5603265, 8093605, 14568489, 24280815, 72842445]

約数ペア:

[(1, 72842445), (3, 24280815), (5, 14568489), (9, 8093605), (13, 5603265), (15, 4856163), (39, 1867755), (41, 1776645), (45, 1618721), (65, 1120653), (117, 622585), (123, 592215), (195, 373551), (205, 355329), (369, 197405), (533, 136665), (585, 124517), (615, 118443), (1599, 45555), (1845, 39481), (2665, 27333), (3037, 23985), (4797, 15185), (7995, 9111)]