2620605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1975875

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 151, 195, 267, 445, 453, 755, 1157, 1335, 1963, 2265, 3471, 5785, 5889, 9815, 13439, 17355, 29445, 40317, 67195, 174707, 201585, 524121, 873535, 2620605]

約数ペア:

[(1, 2620605), (3, 873535), (5, 524121), (13, 201585), (15, 174707), (39, 67195), (65, 40317), (89, 29445), (151, 17355), (195, 13439), (267, 9815), (445, 5889), (453, 5785), (755, 3471), (1157, 2265), (1335, 1963)]