64980045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 122037552

約数和(自身を除く): 57057507

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 401, 585, 831, 1203, 1385, 2005, 2493, 3601, 3609, 4155, 5213, 6015, 10803, 12465, 15639, 18005, 18045, 26065, 32409, 46917, 54015, 78195, 111077, 162045, 234585, 333231, 555385, 999693, 1444001, 1666155, 4332003, 4998465, 7220005, 12996009, 21660015, 64980045]

約数ペア:

[(1, 64980045), (3, 21660015), (5, 12996009), (9, 7220005), (13, 4998465), (15, 4332003), (39, 1666155), (45, 1444001), (65, 999693), (117, 555385), (195, 333231), (277, 234585), (401, 162045), (585, 111077), (831, 78195), (1203, 54015), (1385, 46917), (2005, 32409), (2493, 26065), (3601, 18045), (3609, 18005), (4155, 15639), (5213, 12465), (6015, 10803)]