2017377945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{7883}}^1$

素因数の和:7963

約数の個数: 72

約数和(自身を含む): 3925853568

約数和(自身を除く): 1908475623

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 121, 141, 165, 235, 363, 423, 495, 517, 605, 705, 1089, 1551, 1815, 2115, 2585, 4653, 5445, 5687, 7755, 7883, 17061, 23265, 23649, 28435, 39415, 51183, 70947, 85305, 86713, 118245, 255915, 260139, 354735, 370501, 433565, 780417, 953843, 1111503, 1300695, 1852505, 2861529, 3334509, 3902085, 4075511, 4769215, 5557515, 8584587, 12226533, 14307645, 16672545, 20377555, 36679599, 42922935, 44830621, 61132665, 134491863, 183397995, 224153105, 403475589, 672459315, 2017377945]

約数ペア:

[(1, 2017377945), (3, 672459315), (5, 403475589), (9, 224153105), (11, 183397995), (15, 134491863), (33, 61132665), (45, 44830621), (47, 42922935), (55, 36679599), (99, 20377555), (121, 16672545), (141, 14307645), (165, 12226533), (235, 8584587), (363, 5557515), (423, 4769215), (495, 4075511), (517, 3902085), (605, 3334509), (705, 2861529), (1089, 1852505), (1551, 1300695), (1815, 1111503), (2115, 953843), (2585, 780417), (4653, 433565), (5445, 370501), (5687, 354735), (7755, 260139), (7883, 255915), (17061, 118245), (23265, 86713), (23649, 85305), (28435, 70947), (39415, 51183)]