90342505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4257

約数の個数: 32

約数和(自身を含む): 130699008

約数和(自身を除く): 40356503

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4201, 4301, 21005, 21505, 46211, 71417, 96623, 231055, 357085, 483115, 785587, 1062853, 1642591, 3927935, 5314265, 8212955, 18068501, 90342505]

約数ペア:

[(1, 90342505), (5, 18068501), (11, 8212955), (17, 5314265), (23, 3927935), (55, 1642591), (85, 1062853), (115, 785587), (187, 483115), (253, 357085), (391, 231055), (935, 96623), (1265, 71417), (1955, 46211), (4201, 21505), (4301, 21005)]