164059805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 257983488

約数和(自身を除く): 93923683

約数列:

[1, 5, 7, 13, 23, 35, 61, 65, 91, 115, 161, 257, 299, 305, 427, 455, 793, 805, 1285, 1403, 1495, 1799, 2093, 2135, 3341, 3965, 5551, 5911, 7015, 8995, 9821, 10465, 15677, 16705, 18239, 23387, 27755, 29555, 41377, 49105, 76843, 78385, 91195, 109739, 116935, 127673, 203801, 206885, 360571, 384215, 537901, 548695, 638365, 1019005, 1426607, 1802855, 2523997, 2689505, 4687423, 7133035, 12619985, 23437115, 32811961, 164059805]

約数ペア:

[(1, 164059805), (5, 32811961), (7, 23437115), (13, 12619985), (23, 7133035), (35, 4687423), (61, 2689505), (65, 2523997), (91, 1802855), (115, 1426607), (161, 1019005), (257, 638365), (299, 548695), (305, 537901), (427, 384215), (455, 360571), (793, 206885), (805, 203801), (1285, 127673), (1403, 116935), (1495, 109739), (1799, 91195), (2093, 78385), (2135, 76843), (3341, 49105), (3965, 41377), (5551, 29555), (5911, 27755), (7015, 23387), (8995, 18239), (9821, 16705), (10465, 15677)]