89343605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 123325440

約数和(自身を除く): 33981835

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 949, 991, 1235, 1387, 4745, 4955, 6935, 12883, 18031, 18829, 64415, 72343, 90155, 94145, 244777, 361715, 940459, 1223885, 1374517, 4702295, 6872585, 17868721, 89343605]

約数ペア:

[(1, 89343605), (5, 17868721), (13, 6872585), (19, 4702295), (65, 1374517), (73, 1223885), (95, 940459), (247, 361715), (365, 244777), (949, 94145), (991, 90155), (1235, 72343), (1387, 64415), (4745, 18829), (4955, 18031), (6935, 12883)]