66767425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 93297600

約数和(自身を除く): 26530175

約数列:

[1, 5, 19, 25, 29, 37, 95, 131, 145, 185, 475, 551, 655, 703, 725, 925, 1073, 2489, 2755, 3275, 3515, 3799, 4847, 5365, 12445, 13775, 17575, 18995, 20387, 24235, 26825, 62225, 72181, 92093, 94975, 101935, 121175, 140563, 360905, 460465, 509675, 702815, 1804525, 2302325, 2670697, 3514075, 13353485, 66767425]

約数ペア:

[(1, 66767425), (5, 13353485), (19, 3514075), (25, 2670697), (29, 2302325), (37, 1804525), (95, 702815), (131, 509675), (145, 460465), (185, 360905), (475, 140563), (551, 121175), (655, 101935), (703, 94975), (725, 92093), (925, 72181), (1073, 62225), (2489, 26825), (2755, 24235), (3275, 20387), (3515, 18995), (3799, 17575), (4847, 13775), (5365, 12445)]