64998135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49807}}^1$

素因数の和:49847

約数の個数: 24

約数和(自身を含む): 116550720

約数和(自身を除く): 51552585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 49807, 149421, 249035, 448263, 747105, 1444403, 2241315, 4333209, 7222015, 12999627, 21666045, 64998135]

約数ペア:

[(1, 64998135), (3, 21666045), (5, 12999627), (9, 7222015), (15, 4333209), (29, 2241315), (45, 1444403), (87, 747105), (145, 448263), (261, 249035), (435, 149421), (1305, 49807)]