1285712505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{371057}}^1$

素因数の和:371086

約数の個数: 48

約数和(自身を含む): 2778482304

約数和(自身を除く): 1492769799

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 371057, 1113171, 1855285, 2597399, 3339513, 4081627, 5565855, 7792197, 12244881, 12986995, 16697565, 20408135, 23376591, 28571389, 36734643, 38960985, 61224405, 85714167, 116882955, 142856945, 183673215, 257142501, 428570835, 1285712505]

約数ペア:

[(1, 1285712505), (3, 428570835), (5, 257142501), (7, 183673215), (9, 142856945), (11, 116882955), (15, 85714167), (21, 61224405), (33, 38960985), (35, 36734643), (45, 28571389), (55, 23376591), (63, 20408135), (77, 16697565), (99, 12986995), (105, 12244881), (165, 7792197), (231, 5565855), (315, 4081627), (385, 3339513), (495, 2597399), (693, 1855285), (1155, 1113171), (3465, 371057)]