13773195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 25552800

約数和(自身を除く): 11779605

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 181, 267, 285, 445, 543, 801, 855, 905, 1335, 1629, 1691, 2715, 3439, 4005, 5073, 8145, 8455, 10317, 15219, 16109, 17195, 25365, 30951, 48327, 51585, 76095, 80545, 144981, 154755, 241635, 306071, 724905, 918213, 1530355, 2754639, 4591065, 13773195]

約数ペア:

[(1, 13773195), (3, 4591065), (5, 2754639), (9, 1530355), (15, 918213), (19, 724905), (45, 306071), (57, 241635), (89, 154755), (95, 144981), (171, 80545), (181, 76095), (267, 51585), (285, 48327), (445, 30951), (543, 25365), (801, 17195), (855, 16109), (905, 15219), (1335, 10317), (1629, 8455), (1691, 8145), (2715, 5073), (3439, 4005)]