1640129884415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1\times {\mathrm{759701}}^1$

素因数の和:762043

約数の個数: 32

約数和(自身を含む): 2274365459520

約数和(自身を除く): 634235575105

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2309, 11545, 25399, 39253, 126995, 196265, 431783, 759701, 2158915, 3798505, 8356711, 12914917, 41783555, 64574585, 142064087, 710320435, 1754149609, 8770748045, 19295645699, 29820543353, 96478228495, 149102716765, 328025976883, 1640129884415]

約数ペア:

[(1, 1640129884415), (5, 328025976883), (11, 149102716765), (17, 96478228495), (55, 29820543353), (85, 19295645699), (187, 8770748045), (935, 1754149609), (2309, 710320435), (11545, 142064087), (25399, 64574585), (39253, 41783555), (126995, 12914917), (196265, 8356711), (431783, 3798505), (759701, 2158915)]