83874375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 172844672

約数和(自身を除く): 88970297

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 37, 39, 45, 65, 75, 93, 111, 117, 125, 155, 185, 195, 225, 279, 325, 333, 375, 403, 465, 481, 555, 585, 625, 775, 925, 975, 1125, 1147, 1209, 1395, 1443, 1625, 1665, 1875, 2015, 2325, 2405, 2775, 2925, 3441, 3627, 3875, 4329, 4625, 4875, 5625, 5735, 6045, 6975, 7215, 8125, 8325, 10075, 10323, 11625, 12025, 13875, 14625, 14911, 17205, 18135, 19375, 21645, 23125, 24375, 28675, 30225, 34875, 36075, 41625, 44733, 50375, 51615, 58125, 60125, 69375, 73125, 74555, 86025, 90675, 108225, 134199, 143375, 151125, 174375, 180375, 208125, 223665, 251875, 258075, 300625, 372775, 430125, 453375, 541125, 670995, 716875, 755625, 901875, 1118325, 1290375, 1863875, 2150625, 2266875, 2705625, 3354975, 5591625, 6451875, 9319375, 16774875, 27958125, 83874375]

約数ペア:

[(1, 83874375), (3, 27958125), (5, 16774875), (9, 9319375), (13, 6451875), (15, 5591625), (25, 3354975), (31, 2705625), (37, 2266875), (39, 2150625), (45, 1863875), (65, 1290375), (75, 1118325), (93, 901875), (111, 755625), (117, 716875), (125, 670995), (155, 541125), (185, 453375), (195, 430125), (225, 372775), (279, 300625), (325, 258075), (333, 251875), (375, 223665), (403, 208125), (465, 180375), (481, 174375), (555, 151125), (585, 143375), (625, 134199), (775, 108225), (925, 90675), (975, 86025), (1125, 74555), (1147, 73125), (1209, 69375), (1395, 60125), (1443, 58125), (1625, 51615), (1665, 50375), (1875, 44733), (2015, 41625), (2325, 36075), (2405, 34875), (2775, 30225), (2925, 28675), (3441, 24375), (3627, 23125), (3875, 21645), (4329, 19375), (4625, 18135), (4875, 17205), (5625, 14911), (5735, 14625), (6045, 13875), (6975, 12025), (7215, 11625), (8125, 10323), (8325, 10075)]