164116575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 340454400

約数和(自身を除く): 176337825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 225, 237, 315, 395, 525, 553, 711, 1185, 1319, 1575, 1659, 1975, 2765, 3555, 3957, 4977, 5925, 6595, 8295, 9233, 11871, 13825, 17775, 19785, 24885, 27699, 32975, 41475, 46165, 59355, 83097, 98925, 104201, 124425, 138495, 230825, 296775, 312603, 415485, 521005, 692475, 729407, 937809, 1563015, 2077425, 2188221, 2605025, 3647035, 4689045, 6564663, 7815075, 10941105, 18235175, 23445225, 32823315, 54705525, 164116575]

約数ペア:

[(1, 164116575), (3, 54705525), (5, 32823315), (7, 23445225), (9, 18235175), (15, 10941105), (21, 7815075), (25, 6564663), (35, 4689045), (45, 3647035), (63, 2605025), (75, 2188221), (79, 2077425), (105, 1563015), (175, 937809), (225, 729407), (237, 692475), (315, 521005), (395, 415485), (525, 312603), (553, 296775), (711, 230825), (1185, 138495), (1319, 124425), (1575, 104201), (1659, 98925), (1975, 83097), (2765, 59355), (3555, 46165), (3957, 41475), (4977, 32975), (5925, 27699), (6595, 24885), (8295, 19785), (9233, 17775), (11871, 13825)]