27391635

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 25024365

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 95, 135, 171, 177, 181, 285, 295, 513, 531, 543, 855, 885, 905, 1121, 1593, 1629, 2565, 2655, 2715, 3363, 3439, 4887, 5605, 7965, 8145, 10089, 10317, 10679, 16815, 17195, 24435, 30267, 30951, 32037, 50445, 51585, 53395, 92853, 96111, 151335, 154755, 160185, 202901, 288333, 464265, 480555, 608703, 1014505, 1441665, 1826109, 3043515, 5478327, 9130545, 27391635]

約数ペア:

[(1, 27391635), (3, 9130545), (5, 5478327), (9, 3043515), (15, 1826109), (19, 1441665), (27, 1014505), (45, 608703), (57, 480555), (59, 464265), (95, 288333), (135, 202901), (171, 160185), (177, 154755), (181, 151335), (285, 96111), (295, 92853), (513, 53395), (531, 51585), (543, 50445), (855, 32037), (885, 30951), (905, 30267), (1121, 24435), (1593, 17195), (1629, 16815), (2565, 10679), (2655, 10317), (2715, 10089), (3363, 8145), (3439, 7965), (4887, 5605)]