142668825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 256191936

約数和(自身を除く): 113523111

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1117, 1703, 1965, 3275, 3351, 5109, 5585, 8515, 9825, 14521, 16755, 25545, 27925, 42575, 43563, 72605, 83775, 127725, 146327, 217815, 363025, 438981, 731635, 1089075, 1902251, 2194905, 3658175, 5706753, 9511255, 10974525, 28533765, 47556275, 142668825]

約数ペア:

[(1, 142668825), (3, 47556275), (5, 28533765), (13, 10974525), (15, 9511255), (25, 5706753), (39, 3658175), (65, 2194905), (75, 1902251), (131, 1089075), (195, 731635), (325, 438981), (393, 363025), (655, 217815), (975, 146327), (1117, 127725), (1703, 83775), (1965, 72605), (3275, 43563), (3351, 42575), (5109, 27925), (5585, 25545), (8515, 16755), (9825, 14521)]