385133045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17909}}^1$

素因数の和:17965

約数の個数: 32

約数和(自身を含む): 557072640

約数和(自身を除く): 171939595

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 17909, 21505, 89545, 196999, 304453, 411907, 984995, 1522265, 2059535, 3348983, 4530977, 7002419, 16744915, 22654885, 35012095, 77026609, 385133045]

約数ペア:

[(1, 385133045), (5, 77026609), (11, 35012095), (17, 22654885), (23, 16744915), (55, 7002419), (85, 4530977), (115, 3348983), (187, 2059535), (253, 1522265), (391, 984995), (935, 411907), (1265, 304453), (1955, 196999), (4301, 89545), (17909, 21505)]