48901105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 24089615

約数列:

[1, 5, 11, 23, 29, 31, 43, 55, 115, 145, 155, 215, 253, 319, 341, 473, 667, 713, 899, 989, 1247, 1265, 1333, 1595, 1705, 2365, 3335, 3565, 4495, 4945, 6235, 6665, 7337, 7843, 9889, 10879, 13717, 14663, 20677, 28681, 30659, 36685, 38657, 39215, 49445, 54395, 68585, 73315, 103385, 143405, 153295, 193285, 227447, 315491, 337249, 425227, 889111, 1137235, 1577455, 1686245, 2126135, 4445555, 9780221, 48901105]

約数ペア:

[(1, 48901105), (5, 9780221), (11, 4445555), (23, 2126135), (29, 1686245), (31, 1577455), (43, 1137235), (55, 889111), (115, 425227), (145, 337249), (155, 315491), (215, 227447), (253, 193285), (319, 153295), (341, 143405), (473, 103385), (667, 73315), (713, 68585), (899, 54395), (989, 49445), (1247, 39215), (1265, 38657), (1333, 36685), (1595, 30659), (1705, 28681), (2365, 20677), (3335, 14663), (3565, 13717), (4495, 10879), (4945, 9889), (6235, 7843), (6665, 7337)]