23747815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 38384640

約数和(自身を除く): 14636825

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 67, 91, 95, 133, 205, 247, 287, 335, 455, 469, 533, 665, 779, 871, 1235, 1273, 1435, 1729, 2345, 2665, 2747, 3731, 3895, 4355, 5453, 6097, 6365, 8645, 8911, 10127, 13735, 16549, 18655, 19229, 27265, 30485, 35711, 44555, 50635, 52193, 70889, 82745, 96145, 115843, 178555, 249977, 260965, 354445, 365351, 579215, 678509, 1249885, 1826755, 3392545, 4749563, 23747815]

約数ペア:

[(1, 23747815), (5, 4749563), (7, 3392545), (13, 1826755), (19, 1249885), (35, 678509), (41, 579215), (65, 365351), (67, 354445), (91, 260965), (95, 249977), (133, 178555), (205, 115843), (247, 96145), (287, 82745), (335, 70889), (455, 52193), (469, 50635), (533, 44555), (665, 35711), (779, 30485), (871, 27265), (1235, 19229), (1273, 18655), (1435, 16549), (1729, 13735), (2345, 10127), (2665, 8911), (2747, 8645), (3731, 6365), (3895, 6097), (4355, 5453)]