12225645

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 22713600

約数和(自身を除く): 10487955

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 181, 237, 285, 395, 543, 711, 855, 905, 1185, 1501, 1629, 2715, 3439, 3555, 4503, 7505, 8145, 10317, 13509, 14299, 17195, 22515, 30951, 42897, 51585, 67545, 71495, 128691, 154755, 214485, 271681, 643455, 815043, 1358405, 2445129, 4075215, 12225645]

約数ペア:

[(1, 12225645), (3, 4075215), (5, 2445129), (9, 1358405), (15, 815043), (19, 643455), (45, 271681), (57, 214485), (79, 154755), (95, 128691), (171, 71495), (181, 67545), (237, 51585), (285, 42897), (395, 30951), (543, 22515), (711, 17195), (855, 14299), (905, 13509), (1185, 10317), (1501, 8145), (1629, 7505), (2715, 4503), (3439, 3555)]