64822165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 19780715

約数列:

[1, 5, 23, 47, 67, 115, 179, 235, 335, 895, 1081, 1541, 3149, 4117, 5405, 7705, 8413, 11993, 15745, 20585, 42065, 59965, 72427, 193499, 275839, 362135, 563671, 967495, 1379195, 2818355, 12964433, 64822165]

約数ペア:

[(1, 64822165), (5, 12964433), (23, 2818355), (47, 1379195), (67, 967495), (115, 563671), (179, 362135), (235, 275839), (335, 193499), (895, 72427), (1081, 59965), (1541, 42065), (3149, 20585), (4117, 15745), (5405, 11993), (7705, 8413)]