432272005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20157

約数の個数: 32

約数和(自身を含む): 625252608

約数和(自身を除く): 192980603

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 20101, 21505, 100505, 221111, 341717, 462323, 1105555, 1708585, 2311615, 3758887, 5085553, 7859491, 18794435, 25427765, 39297455, 86454401, 432272005]

約数ペア:

[(1, 432272005), (5, 86454401), (11, 39297455), (17, 25427765), (23, 18794435), (55, 7859491), (85, 5085553), (115, 3758887), (187, 2311615), (253, 1708585), (391, 1105555), (935, 462323), (1265, 341717), (1955, 221111), (4301, 100505), (20101, 21505)]