13245525

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 25446784

約数和(自身を除く): 12201259

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 211, 225, 279, 405, 465, 633, 675, 775, 837, 1055, 1395, 1899, 2025, 2325, 2511, 3165, 4185, 5275, 5697, 6541, 6975, 9495, 12555, 15825, 17091, 19623, 20925, 28485, 32705, 47475, 58869, 62775, 85455, 98115, 142425, 163525, 176607, 294345, 427275, 490575, 529821, 883035, 1471725, 2649105, 4415175, 13245525]

約数ペア:

[(1, 13245525), (3, 4415175), (5, 2649105), (9, 1471725), (15, 883035), (25, 529821), (27, 490575), (31, 427275), (45, 294345), (75, 176607), (81, 163525), (93, 142425), (135, 98115), (155, 85455), (211, 62775), (225, 58869), (279, 47475), (405, 32705), (465, 28485), (633, 20925), (675, 19623), (775, 17091), (837, 15825), (1055, 12555), (1395, 9495), (1899, 6975), (2025, 6541), (2325, 5697), (2511, 5275), (3165, 4185)]