201319425

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 386364160

約数和(自身を除く): 185044735

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 405, 465, 675, 775, 837, 1069, 1215, 1395, 2025, 2325, 2511, 3207, 4185, 5345, 6075, 6975, 7533, 9621, 12555, 16035, 20925, 26725, 28863, 33139, 37665, 48105, 62775, 80175, 86589, 99417, 144315, 165695, 188325, 240525, 259767, 298251, 432945, 497085, 721575, 828475, 894753, 1298835, 1491255, 2164725, 2485425, 2684259, 4473765, 6494175, 7456275, 8052777, 13421295, 22368825, 40263885, 67106475, 201319425]

約数ペア:

[(1, 201319425), (3, 67106475), (5, 40263885), (9, 22368825), (15, 13421295), (25, 8052777), (27, 7456275), (31, 6494175), (45, 4473765), (75, 2684259), (81, 2485425), (93, 2164725), (135, 1491255), (155, 1298835), (225, 894753), (243, 828475), (279, 721575), (405, 497085), (465, 432945), (675, 298251), (775, 259767), (837, 240525), (1069, 188325), (1215, 165695), (1395, 144315), (2025, 99417), (2325, 86589), (2511, 80175), (3207, 62775), (4185, 48105), (5345, 37665), (6075, 33139), (6975, 28863), (7533, 26725), (9621, 20925), (12555, 16035)]