451820165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 582266880

約数和(自身を除く): 130446715

約数列:

[1, 5, 23, 47, 115, 179, 235, 467, 895, 1081, 2335, 4117, 5405, 8413, 10741, 20585, 21949, 42065, 53705, 83593, 109745, 193499, 417965, 504827, 967495, 1922639, 2524135, 3928871, 9613195, 19644355, 90364033, 451820165]

約数ペア:

[(1, 451820165), (5, 90364033), (23, 19644355), (47, 9613195), (115, 3928871), (179, 2524135), (235, 1922639), (467, 967495), (895, 504827), (1081, 417965), (2335, 193499), (4117, 109745), (5405, 83593), (8413, 53705), (10741, 42065), (20585, 21949)]