13588515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 25908480

約数和(自身を除く): 12319965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 691, 855, 1035, 1311, 2073, 2185, 3455, 3933, 6219, 6555, 10365, 13129, 15893, 19665, 31095, 39387, 47679, 65645, 79465, 118161, 143037, 196935, 238395, 301967, 590805, 715185, 905901, 1509835, 2717703, 4529505, 13588515]

約数ペア:

[(1, 13588515), (3, 4529505), (5, 2717703), (9, 1509835), (15, 905901), (19, 715185), (23, 590805), (45, 301967), (57, 238395), (69, 196935), (95, 143037), (115, 118161), (171, 79465), (207, 65645), (285, 47679), (345, 39387), (437, 31095), (691, 19665), (855, 15893), (1035, 13129), (1311, 10365), (2073, 6555), (2185, 6219), (3455, 3933)]