3148145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 5515776

約数和(自身を除く): 2367631

約数列:

[1, 5, 7, 11, 13, 17, 35, 37, 55, 65, 77, 85, 91, 119, 143, 185, 187, 221, 259, 385, 407, 455, 481, 595, 629, 715, 935, 1001, 1105, 1295, 1309, 1547, 2035, 2405, 2431, 2849, 3145, 3367, 4403, 5005, 5291, 6545, 6919, 7735, 8177, 12155, 14245, 16835, 17017, 22015, 26455, 34595, 37037, 40885, 48433, 57239, 85085, 89947, 185185, 242165, 286195, 449735, 629629, 3148145]

約数ペア:

[(1, 3148145), (5, 629629), (7, 449735), (11, 286195), (13, 242165), (17, 185185), (35, 89947), (37, 85085), (55, 57239), (65, 48433), (77, 40885), (85, 37037), (91, 34595), (119, 26455), (143, 22015), (185, 17017), (187, 16835), (221, 14245), (259, 12155), (385, 8177), (407, 7735), (455, 6919), (481, 6545), (595, 5291), (629, 5005), (715, 4403), (935, 3367), (1001, 3145), (1105, 2849), (1295, 2431), (1309, 2405), (1547, 2035)]