13307899925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 17158901760

約数和(自身を除く): 3851001835

約数列:

[1, 5, 25, 41, 109, 205, 311, 383, 545, 1025, 1555, 1915, 2725, 4469, 7775, 9575, 12751, 15703, 22345, 33899, 41747, 63755, 78515, 111725, 119113, 169495, 208735, 318775, 392575, 595565, 847475, 1043675, 1389859, 1711627, 2977825, 4883633, 6949295, 8558135, 12983317, 24418165, 34746475, 42790675, 64916585, 122090825, 324582925, 532315997, 2661579985, 13307899925]

約数ペア:

[(1, 13307899925), (5, 2661579985), (25, 532315997), (41, 324582925), (109, 122090825), (205, 64916585), (311, 42790675), (383, 34746475), (545, 24418165), (1025, 12983317), (1555, 8558135), (1915, 6949295), (2725, 4883633), (4469, 2977825), (7775, 1711627), (9575, 1389859), (12751, 1043675), (15703, 847475), (22345, 595565), (33899, 392575), (41747, 318775), (63755, 208735), (78515, 169495), (111725, 119113)]