49402045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 29197763

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 797, 805, 1127, 1265, 1771, 2695, 3985, 5579, 5635, 8767, 8855, 12397, 18331, 27895, 39053, 43835, 61369, 61985, 91655, 128317, 195265, 201641, 306845, 429583, 641585, 898219, 1008205, 1411487, 2147915, 4491095, 7057435, 9880409, 49402045]

約数ペア:

[(1, 49402045), (5, 9880409), (7, 7057435), (11, 4491095), (23, 2147915), (35, 1411487), (49, 1008205), (55, 898219), (77, 641585), (115, 429583), (161, 306845), (245, 201641), (253, 195265), (385, 128317), (539, 91655), (797, 61985), (805, 61369), (1127, 43835), (1265, 39053), (1771, 27895), (2695, 18331), (3985, 12397), (5579, 8855), (5635, 8767)]