1301355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 2489760

約数和(自身を除く): 1188405

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 239, 363, 495, 605, 717, 1089, 1195, 1815, 2151, 2629, 3585, 5445, 7887, 10755, 13145, 23661, 28919, 39435, 86757, 118305, 144595, 260271, 433785, 1301355]

約数ペア:

[(1, 1301355), (3, 433785), (5, 260271), (9, 144595), (11, 118305), (15, 86757), (33, 39435), (45, 28919), (55, 23661), (99, 13145), (121, 10755), (165, 7887), (239, 5445), (363, 3585), (495, 2629), (605, 2151), (717, 1815), (1089, 1195)]