68613615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 147640320

約数和(自身を除く): 79026705

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 4271, 5355, 12813, 16065, 21355, 29897, 38439, 64065, 72607, 89691, 115317, 149485, 192195, 217821, 269073, 363035, 448455, 508249, 576585, 653463, 807219, 1089105, 1345365, 1524747, 1960389, 2541245, 3267315, 4036095, 4574241, 7623735, 9801945, 13722723, 22871205, 68613615]

約数ペア:

[(1, 68613615), (3, 22871205), (5, 13722723), (7, 9801945), (9, 7623735), (15, 4574241), (17, 4036095), (21, 3267315), (27, 2541245), (35, 1960389), (45, 1524747), (51, 1345365), (63, 1089105), (85, 807219), (105, 653463), (119, 576585), (135, 508249), (153, 448455), (189, 363035), (255, 269073), (315, 217821), (357, 192195), (459, 149485), (595, 115317), (765, 89691), (945, 72607), (1071, 64065), (1785, 38439), (2295, 29897), (3213, 21355), (4271, 16065), (5355, 12813)]