2598255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 2512305

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 181, 261, 319, 435, 495, 543, 905, 957, 1305, 1595, 1629, 1991, 2715, 2871, 4785, 5249, 5973, 8145, 9955, 14355, 15747, 17919, 26245, 29865, 47241, 57739, 78735, 89595, 173217, 236205, 288695, 519651, 866085, 2598255]

約数ペア:

[(1, 2598255), (3, 866085), (5, 519651), (9, 288695), (11, 236205), (15, 173217), (29, 89595), (33, 78735), (45, 57739), (55, 47241), (87, 29865), (99, 26245), (145, 17919), (165, 15747), (181, 14355), (261, 9955), (319, 8145), (435, 5973), (495, 5249), (543, 4785), (905, 2871), (957, 2715), (1305, 1991), (1595, 1629)]