64964865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 119725056

約数和(自身を除く): 54760191

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 4723, 13755, 14169, 23615, 33061, 70845, 99183, 165305, 495915, 618713, 1856139, 3093565, 4330991, 9280695, 12992973, 21654955, 64964865]

約数ペア:

[(1, 64964865), (3, 21654955), (5, 12992973), (7, 9280695), (15, 4330991), (21, 3093565), (35, 1856139), (105, 618713), (131, 495915), (393, 165305), (655, 99183), (917, 70845), (1965, 33061), (2751, 23615), (4585, 14169), (4723, 13755)]