64942155

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3969

約数の個数: 40

約数和(自身を含む): 119284704

約数和(自身を除く): 54342549

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 3911, 5535, 11733, 16605, 19555, 35199, 58665, 105597, 160351, 175995, 316791, 481053, 527985, 801755, 1443159, 1583955, 2405265, 4329477, 7215795, 12988431, 21647385, 64942155]

約数ペア:

[(1, 64942155), (3, 21647385), (5, 12988431), (9, 7215795), (15, 4329477), (27, 2405265), (41, 1583955), (45, 1443159), (81, 801755), (123, 527985), (135, 481053), (205, 316791), (369, 175995), (405, 160351), (615, 105597), (1107, 58665), (1845, 35199), (3321, 19555), (3911, 16605), (5535, 11733)]