1569495915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1451}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 3001510512

約数和(自身を除く): 1432014597

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1451, 1677, 1849, 1935, 2795, 4353, 5031, 5547, 7255, 8385, 9245, 13059, 16641, 18863, 21765, 24037, 25155, 27735, 56589, 62393, 65295, 72111, 83205, 94315, 120185, 169767, 187179, 216333, 282945, 311965, 360555, 561537, 811109, 848835, 935895, 1081665, 2433327, 2682899, 2807685, 4055545, 7299981, 8048697, 12166635, 13414495, 24146091, 34877687, 36499905, 40243485, 104633061, 120730455, 174388435, 313899183, 523165305, 1569495915]

約数ペア:

[(1, 1569495915), (3, 523165305), (5, 313899183), (9, 174388435), (13, 120730455), (15, 104633061), (39, 40243485), (43, 36499905), (45, 34877687), (65, 24146091), (117, 13414495), (129, 12166635), (195, 8048697), (215, 7299981), (387, 4055545), (559, 2807685), (585, 2682899), (645, 2433327), (1451, 1081665), (1677, 935895), (1849, 848835), (1935, 811109), (2795, 561537), (4353, 360555), (5031, 311965), (5547, 282945), (7255, 216333), (8385, 187179), (9245, 169767), (13059, 120185), (16641, 94315), (18863, 83205), (21765, 72111), (24037, 65295), (25155, 62393), (27735, 56589)]