16856331375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111539}}^1$

素因数の和:111601

約数の個数: 64

約数和(自身を含む): 31181230080

約数和(自身を除く): 14324898705

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 125, 155, 195, 325, 375, 403, 465, 775, 975, 1209, 1625, 2015, 2325, 3875, 4875, 6045, 10075, 11625, 30225, 50375, 111539, 151125, 334617, 557695, 1450007, 1673085, 2788475, 3457709, 4350021, 7250035, 8365425, 10373127, 13942375, 17288545, 21750105, 36250175, 41827125, 44950217, 51865635, 86442725, 108750525, 134850651, 181250875, 224751085, 259328175, 432213625, 543752625, 674253255, 1123755425, 1296640875, 3371266275, 5618777125, 16856331375]

約数ペア:

[(1, 16856331375), (3, 5618777125), (5, 3371266275), (13, 1296640875), (15, 1123755425), (25, 674253255), (31, 543752625), (39, 432213625), (65, 259328175), (75, 224751085), (93, 181250875), (125, 134850651), (155, 108750525), (195, 86442725), (325, 51865635), (375, 44950217), (403, 41827125), (465, 36250175), (775, 21750105), (975, 17288545), (1209, 13942375), (1625, 10373127), (2015, 8365425), (2325, 7250035), (3875, 4350021), (4875, 3457709), (6045, 2788475), (10075, 1673085), (11625, 1450007), (30225, 557695), (50375, 334617), (111539, 151125)]