12540615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 8471865

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 227, 381, 435, 635, 681, 1135, 1905, 3405, 3683, 6583, 11049, 18415, 19749, 28829, 32915, 55245, 86487, 98745, 144145, 432435, 836041, 2508123, 4180205, 12540615]

約数ペア:

[(1, 12540615), (3, 4180205), (5, 2508123), (15, 836041), (29, 432435), (87, 144145), (127, 98745), (145, 86487), (227, 55245), (381, 32915), (435, 28829), (635, 19749), (681, 18415), (1135, 11049), (1905, 6583), (3405, 3683)]