66890785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 91300608

約数和(自身を除く): 24409823

約数列:

[1, 5, 13, 23, 65, 101, 115, 299, 443, 505, 1313, 1495, 2215, 2323, 5759, 6565, 10189, 11615, 28795, 30199, 44743, 50945, 132457, 150995, 223715, 581659, 662285, 1029089, 2908295, 5145445, 13378157, 66890785]

約数ペア:

[(1, 66890785), (5, 13378157), (13, 5145445), (23, 2908295), (65, 1029089), (101, 662285), (115, 581659), (299, 223715), (443, 150995), (505, 132457), (1313, 50945), (1495, 44743), (2215, 30199), (2323, 28795), (5759, 11615), (6565, 10189)]