480106945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 639809280

約数和(自身を除く): 159702335

約数列:

[1, 5, 17, 23, 85, 115, 241, 391, 1019, 1205, 1955, 4097, 5095, 5543, 17323, 20485, 23437, 27715, 86615, 94231, 117185, 245579, 398429, 471155, 1227895, 1992145, 4174843, 5648317, 20874215, 28241585, 96021389, 480106945]

約数ペア:

[(1, 480106945), (5, 96021389), (17, 28241585), (23, 20874215), (85, 5648317), (115, 4174843), (241, 1992145), (391, 1227895), (1019, 471155), (1205, 398429), (1955, 245579), (4097, 117185), (5095, 94231), (5543, 86615), (17323, 27715), (20485, 23437)]