13615725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 10757715

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 181, 255, 295, 425, 543, 885, 905, 1003, 1275, 1475, 2715, 3009, 3077, 4425, 4525, 5015, 9231, 10679, 13575, 15045, 15385, 25075, 32037, 46155, 53395, 75225, 76925, 160185, 181543, 230775, 266975, 544629, 800925, 907715, 2723145, 4538575, 13615725]

約数ペア:

[(1, 13615725), (3, 4538575), (5, 2723145), (15, 907715), (17, 800925), (25, 544629), (51, 266975), (59, 230775), (75, 181543), (85, 160185), (177, 76925), (181, 75225), (255, 53395), (295, 46155), (425, 32037), (543, 25075), (885, 15385), (905, 15045), (1003, 13575), (1275, 10679), (1475, 9231), (2715, 5015), (3009, 4525), (3077, 4425)]