173697495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 304128000

約数和(自身を除く): 130430505

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 109, 115, 149, 155, 327, 345, 447, 465, 545, 713, 745, 1635, 2139, 2235, 2507, 3379, 3427, 3565, 4619, 7521, 10137, 10281, 10695, 12535, 13857, 16241, 16895, 17135, 23095, 37605, 48723, 50685, 51405, 69285, 77717, 81205, 106237, 233151, 243615, 318711, 373543, 388585, 503471, 531185, 1120629, 1165755, 1510413, 1593555, 1867715, 2517355, 5603145, 7552065, 11579833, 34739499, 57899165, 173697495]

約数ペア:

[(1, 173697495), (3, 57899165), (5, 34739499), (15, 11579833), (23, 7552065), (31, 5603145), (69, 2517355), (93, 1867715), (109, 1593555), (115, 1510413), (149, 1165755), (155, 1120629), (327, 531185), (345, 503471), (447, 388585), (465, 373543), (545, 318711), (713, 243615), (745, 233151), (1635, 106237), (2139, 81205), (2235, 77717), (2507, 69285), (3379, 51405), (3427, 50685), (3565, 48723), (4619, 37605), (7521, 23095), (10137, 17135), (10281, 16895), (10695, 16241), (12535, 13857)]