68574705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8297}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 119491200

約数和(自身を除く): 50916495

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 8297, 24891, 41485, 124455, 157643, 240613, 472929, 721839, 788215, 1203065, 2364645, 3609195, 4571647, 13714941, 22858235, 68574705]

約数ペア:

[(1, 68574705), (3, 22858235), (5, 13714941), (15, 4571647), (19, 3609195), (29, 2364645), (57, 1203065), (87, 788215), (95, 721839), (145, 472929), (285, 240613), (435, 157643), (551, 124455), (1653, 41485), (2755, 24891), (8265, 8297)]