6920048135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81331}}^1$

素因数の和:81384

約数の個数: 64

約数和(自身を含む): 11805502464

約数和(自身を除く): 4885454329

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 935, 1001, 1105, 1309, 1547, 2431, 5005, 6545, 7735, 12155, 17017, 81331, 85085, 406655, 569317, 894641, 1057303, 1382627, 2846585, 4473205, 5286515, 6262487, 6913135, 7401121, 9678389, 11630333, 15208897, 17974151, 31312435, 37005605, 48391945, 58151665, 76044485, 81412331, 89870755, 106462279, 125819057, 197715661, 407061655, 532311395, 629095285, 988578305, 1384009627, 6920048135]

約数ペア:

[(1, 6920048135), (5, 1384009627), (7, 988578305), (11, 629095285), (13, 532311395), (17, 407061655), (35, 197715661), (55, 125819057), (65, 106462279), (77, 89870755), (85, 81412331), (91, 76044485), (119, 58151665), (143, 48391945), (187, 37005605), (221, 31312435), (385, 17974151), (455, 15208897), (595, 11630333), (715, 9678389), (935, 7401121), (1001, 6913135), (1105, 6262487), (1309, 5286515), (1547, 4473205), (2431, 2846585), (5005, 1382627), (6545, 1057303), (7735, 894641), (12155, 569317), (17017, 406655), (81331, 85085)]