814826565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 1653724800

約数和(自身を除く): 838898235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1399, 1505, 1849, 1935, 2709, 4197, 4515, 5547, 6995, 9245, 9793, 12591, 12943, 13545, 16641, 20985, 27735, 29379, 38829, 48965, 60157, 62955, 64715, 83205, 88137, 116487, 146895, 180471, 194145, 300785, 421099, 440685, 541413, 582435, 902355, 1263297, 2105495, 2586751, 2707065, 3789891, 6316485, 7760253, 12933755, 18107257, 18949455, 23280759, 38801265, 54321771, 90536285, 116403795, 162965313, 271608855, 814826565]

約数ペア:

[(1, 814826565), (3, 271608855), (5, 162965313), (7, 116403795), (9, 90536285), (15, 54321771), (21, 38801265), (35, 23280759), (43, 18949455), (45, 18107257), (63, 12933755), (105, 7760253), (129, 6316485), (215, 3789891), (301, 2707065), (315, 2586751), (387, 2105495), (645, 1263297), (903, 902355), (1399, 582435), (1505, 541413), (1849, 440685), (1935, 421099), (2709, 300785), (4197, 194145), (4515, 180471), (5547, 146895), (6995, 116487), (9245, 88137), (9793, 83205), (12591, 64715), (12943, 62955), (13545, 60157), (16641, 48965), (20985, 38829), (27735, 29379)]