128584855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 187837056

約数和(自身を除く): 59252201

約数列:

[1, 5, 7, 17, 35, 85, 119, 197, 595, 985, 1097, 1379, 3349, 5485, 6895, 7679, 16745, 18649, 23443, 38395, 93245, 117215, 130543, 216109, 652715, 1080545, 1512763, 3673853, 7563815, 18369265, 25716971, 128584855]

約数ペア:

[(1, 128584855), (5, 25716971), (7, 18369265), (17, 7563815), (35, 3673853), (85, 1512763), (119, 1080545), (197, 652715), (595, 216109), (985, 130543), (1097, 117215), (1379, 93245), (3349, 38395), (5485, 23443), (6895, 18649), (7679, 16745)]