66704505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2531}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 122508288

約数和(自身を除く): 55803783

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 2531, 3765, 5271, 7593, 8785, 12655, 17717, 26355, 37965, 53151, 88585, 265755, 635281, 1905843, 3176405, 4446967, 9529215, 13340901, 22234835, 66704505]

約数ペア:

[(1, 66704505), (3, 22234835), (5, 13340901), (7, 9529215), (15, 4446967), (21, 3176405), (35, 1905843), (105, 635281), (251, 265755), (753, 88585), (1255, 53151), (1757, 37965), (2531, 26355), (3765, 17717), (5271, 12655), (7593, 8785)]