22909215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 20429025

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 439, 497, 735, 1065, 1317, 1491, 2195, 2485, 3073, 3479, 6585, 7455, 9219, 10437, 15365, 17395, 21511, 31169, 46095, 52185, 64533, 93507, 107555, 155845, 218183, 322665, 467535, 654549, 1090915, 1527281, 3272745, 4581843, 7636405, 22909215]

約数ペア:

[(1, 22909215), (3, 7636405), (5, 4581843), (7, 3272745), (15, 1527281), (21, 1090915), (35, 654549), (49, 467535), (71, 322665), (105, 218183), (147, 155845), (213, 107555), (245, 93507), (355, 64533), (439, 52185), (497, 46095), (735, 31169), (1065, 21511), (1317, 17395), (1491, 15365), (2195, 10437), (2485, 9219), (3073, 7455), (3479, 6585)]