3151305

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 5854464

約数和(自身を除く): 2703159

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 251, 279, 405, 465, 753, 837, 1255, 1395, 2259, 2511, 3765, 4185, 6777, 7781, 11295, 12555, 20331, 23343, 33885, 38905, 70029, 101655, 116715, 210087, 350145, 630261, 1050435, 3151305]

約数ペア:

[(1, 3151305), (3, 1050435), (5, 630261), (9, 350145), (15, 210087), (27, 116715), (31, 101655), (45, 70029), (81, 38905), (93, 33885), (135, 23343), (155, 20331), (251, 12555), (279, 11295), (405, 7781), (465, 6777), (753, 4185), (837, 3765), (1255, 2511), (1395, 2259)]