211673756515

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2477}}^1\times {\mathrm{4397}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 287190525888

約数和(自身を除く): 75516769373

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 2477, 3887, 4397, 12385, 19435, 21985, 32201, 56971, 57161, 101131, 161005, 284855, 285805, 418613, 505655, 740623, 743093, 1314703, 2093065, 3703115, 3715465, 6573515, 9628099, 10891369, 17091139, 48140495, 54456845, 85455695, 141587797, 250501487, 707938985, 1252507435, 1840641361, 3256519331, 9203206805, 16282596655, 42334751303, 211673756515]

約数ペア:

[(1, 211673756515), (5, 42334751303), (13, 16282596655), (23, 9203206805), (65, 3256519331), (115, 1840641361), (169, 1252507435), (299, 707938985), (845, 250501487), (1495, 141587797), (2477, 85455695), (3887, 54456845), (4397, 48140495), (12385, 17091139), (19435, 10891369), (21985, 9628099), (32201, 6573515), (56971, 3715465), (57161, 3703115), (101131, 2093065), (161005, 1314703), (284855, 743093), (285805, 740623), (418613, 505655)]