64574961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 34266639

約数列:

[1, 3, 11, 23, 33, 69, 149, 253, 447, 571, 759, 1639, 1713, 3427, 4917, 6281, 10281, 13133, 18843, 37697, 39399, 85079, 113091, 144463, 255237, 433389, 935869, 1956817, 2807607, 5870451, 21524987, 64574961]

約数ペア:

[(1, 64574961), (3, 21524987), (11, 5870451), (23, 2807607), (33, 1956817), (69, 935869), (149, 433389), (253, 255237), (447, 144463), (571, 113091), (759, 85079), (1639, 39399), (1713, 37697), (3427, 18843), (4917, 13133), (6281, 10281)]