2051227365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8963}}^1$

素因数の和:9074

約数の個数: 64

約数和(自身を含む): 3820815360

約数和(自身を除く): 1769587995

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 1045, 1095, 1387, 2409, 3135, 4015, 4161, 6935, 8963, 12045, 15257, 20805, 26889, 44815, 45771, 76285, 98593, 134445, 170297, 228855, 295779, 492965, 510891, 654299, 851485, 1478895, 1873267, 1962897, 2554455, 3271495, 5619801, 7197289, 9366335, 9814485, 12431681, 21591867, 28099005, 35986445, 37295043, 62158405, 107959335, 136748491, 186475215, 410245473, 683742455, 2051227365]

約数ペア:

[(1, 2051227365), (3, 683742455), (5, 410245473), (11, 186475215), (15, 136748491), (19, 107959335), (33, 62158405), (55, 37295043), (57, 35986445), (73, 28099005), (95, 21591867), (165, 12431681), (209, 9814485), (219, 9366335), (285, 7197289), (365, 5619801), (627, 3271495), (803, 2554455), (1045, 1962897), (1095, 1873267), (1387, 1478895), (2409, 851485), (3135, 654299), (4015, 510891), (4161, 492965), (6935, 295779), (8963, 228855), (12045, 170297), (15257, 134445), (20805, 98593), (26889, 76285), (44815, 45771)]