15795585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 31060224

約数和(自身を除く): 15264639

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 67, 93, 117, 155, 169, 195, 201, 279, 335, 403, 465, 507, 585, 603, 845, 871, 1005, 1209, 1395, 1521, 2015, 2077, 2535, 2613, 3015, 3627, 4355, 5239, 6045, 6231, 7605, 7839, 10385, 11323, 13065, 15717, 18135, 18693, 26195, 27001, 31155, 33969, 39195, 47151, 56615, 78585, 81003, 93465, 101907, 135005, 169845, 235755, 243009, 351013, 405015, 509535, 1053039, 1215045, 1755065, 3159117, 5265195, 15795585]

約数ペア:

[(1, 15795585), (3, 5265195), (5, 3159117), (9, 1755065), (13, 1215045), (15, 1053039), (31, 509535), (39, 405015), (45, 351013), (65, 243009), (67, 235755), (93, 169845), (117, 135005), (155, 101907), (169, 93465), (195, 81003), (201, 78585), (279, 56615), (335, 47151), (403, 39195), (465, 33969), (507, 31155), (585, 27001), (603, 26195), (845, 18693), (871, 18135), (1005, 15717), (1209, 13065), (1395, 11323), (1521, 10385), (2015, 7839), (2077, 7605), (2535, 6231), (2613, 6045), (3015, 5239), (3627, 4355)]