5147145

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 9408960

約数和(自身を除く): 4261815

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 179, 213, 355, 405, 537, 639, 895, 1065, 1611, 1917, 2685, 3195, 4833, 5751, 8055, 9585, 12709, 14499, 24165, 28755, 38127, 63545, 72495, 114381, 190635, 343143, 571905, 1029429, 1715715, 5147145]

約数ペア:

[(1, 5147145), (3, 1715715), (5, 1029429), (9, 571905), (15, 343143), (27, 190635), (45, 114381), (71, 72495), (81, 63545), (135, 38127), (179, 28755), (213, 24165), (355, 14499), (405, 12709), (537, 9585), (639, 8055), (895, 5751), (1065, 4833), (1611, 3195), (1917, 2685)]