156730485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{5651}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 256781664

約数和(自身を除く): 100051179

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 5651, 9245, 16953, 27735, 28255, 84765, 242993, 728979, 1214965, 3644895, 10448699, 31346097, 52243495, 156730485]

約数ペア:

[(1, 156730485), (3, 52243495), (5, 31346097), (15, 10448699), (43, 3644895), (129, 1214965), (215, 728979), (645, 242993), (1849, 84765), (5547, 28255), (5651, 27735), (9245, 16953)]