55391245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 32345075

約数列:

[1, 5, 7, 13, 23, 35, 65, 67, 79, 91, 115, 161, 299, 335, 395, 455, 469, 553, 805, 871, 1027, 1495, 1541, 1817, 2093, 2345, 2765, 4355, 5135, 5293, 6097, 7189, 7705, 9085, 10465, 10787, 12719, 20033, 23621, 26465, 30485, 35945, 37051, 53935, 63595, 68809, 100165, 118105, 121739, 140231, 165347, 185255, 344045, 481663, 608695, 701155, 826735, 852173, 1582607, 2408315, 4260865, 7913035, 11078249, 55391245]

約数ペア:

[(1, 55391245), (5, 11078249), (7, 7913035), (13, 4260865), (23, 2408315), (35, 1582607), (65, 852173), (67, 826735), (79, 701155), (91, 608695), (115, 481663), (161, 344045), (299, 185255), (335, 165347), (395, 140231), (455, 121739), (469, 118105), (553, 100165), (805, 68809), (871, 63595), (1027, 53935), (1495, 37051), (1541, 35945), (1817, 30485), (2093, 26465), (2345, 23621), (2765, 20033), (4355, 12719), (5135, 10787), (5293, 10465), (6097, 9085), (7189, 7705)]