6491745

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 56

約数和(自身を含む): 12670056

約数和(自身を除く): 6178311

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 137, 195, 243, 351, 405, 411, 585, 685, 729, 1053, 1215, 1233, 1755, 1781, 2055, 3159, 3645, 3699, 5265, 5343, 6165, 8905, 9477, 11097, 15795, 16029, 18495, 26715, 33291, 47385, 48087, 55485, 80145, 99873, 144261, 166455, 240435, 432783, 499365, 721305, 1298349, 2163915, 6491745]

約数ペア:

[(1, 6491745), (3, 2163915), (5, 1298349), (9, 721305), (13, 499365), (15, 432783), (27, 240435), (39, 166455), (45, 144261), (65, 99873), (81, 80145), (117, 55485), (135, 48087), (137, 47385), (195, 33291), (243, 26715), (351, 18495), (405, 16029), (411, 15795), (585, 11097), (685, 9477), (729, 8905), (1053, 6165), (1215, 5343), (1233, 5265), (1755, 3699), (1781, 3645), (2055, 3159)]