74165715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 139976928

約数和(自身を除く): 65811213

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1261, 1307, 1455, 3783, 3921, 4365, 6305, 6535, 11349, 11763, 16991, 18915, 19605, 50973, 56745, 58815, 84955, 126779, 152919, 254865, 380337, 633895, 764595, 1141011, 1648127, 1901685, 4944381, 5705055, 8240635, 14833143, 24721905, 74165715]

約数ペア:

[(1, 74165715), (3, 24721905), (5, 14833143), (9, 8240635), (13, 5705055), (15, 4944381), (39, 1901685), (45, 1648127), (65, 1141011), (97, 764595), (117, 633895), (195, 380337), (291, 254865), (485, 152919), (585, 126779), (873, 84955), (1261, 58815), (1307, 56745), (1455, 50973), (3783, 19605), (3921, 18915), (4365, 16991), (6305, 11763), (6535, 11349)]