47690225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 68418240

約数和(自身を除く): 20728015

約数列:

[1, 5, 11, 25, 37, 43, 55, 109, 185, 215, 275, 407, 473, 545, 925, 1075, 1199, 1591, 2035, 2365, 2725, 4033, 4687, 5995, 7955, 10175, 11825, 17501, 20165, 23435, 29975, 39775, 44363, 51557, 87505, 100825, 117175, 173419, 221815, 257785, 437525, 867095, 1109075, 1288925, 1907609, 4335475, 9538045, 47690225]

約数ペア:

[(1, 47690225), (5, 9538045), (11, 4335475), (25, 1907609), (37, 1288925), (43, 1109075), (55, 867095), (109, 437525), (185, 257785), (215, 221815), (275, 173419), (407, 117175), (473, 100825), (545, 87505), (925, 51557), (1075, 44363), (1199, 39775), (1591, 29975), (2035, 23435), (2365, 20165), (2725, 17501), (4033, 11825), (4687, 10175), (5995, 7955)]