89995191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 151656960

約数和(自身を除く): 61661769

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 61, 143, 181, 183, 209, 247, 429, 543, 627, 671, 741, 793, 1159, 1991, 2013, 2353, 2379, 2717, 3439, 3477, 5973, 7059, 8151, 8723, 10317, 11041, 12749, 15067, 25883, 26169, 33123, 37829, 38247, 44707, 45201, 77649, 113487, 121451, 134121, 143533, 165737, 209779, 364353, 430599, 491777, 497211, 629337, 1475331, 1578863, 2307569, 2727127, 4736589, 6922707, 8181381, 29998397, 89995191]

約数ペア:

[(1, 89995191), (3, 29998397), (11, 8181381), (13, 6922707), (19, 4736589), (33, 2727127), (39, 2307569), (57, 1578863), (61, 1475331), (143, 629337), (181, 497211), (183, 491777), (209, 430599), (247, 364353), (429, 209779), (543, 165737), (627, 143533), (671, 134121), (741, 121451), (793, 113487), (1159, 77649), (1991, 45201), (2013, 44707), (2353, 38247), (2379, 37829), (2717, 33123), (3439, 26169), (3477, 25883), (5973, 15067), (7059, 12749), (8151, 11041), (8723, 10317)]