49572215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 74580480

約数和(自身を除く): 25008265

約数列:

[1, 5, 7, 11, 35, 55, 77, 331, 385, 389, 1655, 1945, 2317, 2723, 3641, 4279, 11585, 13615, 18205, 21395, 25487, 29953, 127435, 128759, 149765, 643795, 901313, 1416349, 4506565, 7081745, 9914443, 49572215]

約数ペア:

[(1, 49572215), (5, 9914443), (7, 7081745), (11, 4506565), (35, 1416349), (55, 901313), (77, 643795), (331, 149765), (385, 128759), (389, 127435), (1655, 29953), (1945, 25487), (2317, 21395), (2723, 18205), (3641, 13615), (4279, 11585)]