48781305

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2393}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 87333120

約数和(自身を除く): 38551815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 2393, 4077, 6795, 7179, 11965, 20385, 21537, 35895, 64611, 107685, 323055, 361343, 1084029, 1806715, 3252087, 5420145, 9756261, 16260435, 48781305]

約数ペア:

[(1, 48781305), (3, 16260435), (5, 9756261), (9, 5420145), (15, 3252087), (27, 1806715), (45, 1084029), (135, 361343), (151, 323055), (453, 107685), (755, 64611), (1359, 35895), (2265, 21537), (2393, 20385), (4077, 11965), (6795, 7179)]