551424375

素因数分解:

$3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 80

約数和(自身を含む): 1047039840

約数和(自身を除く): 495615465

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 615, 625, 675, 797, 1025, 1107, 1125, 1845, 1875, 2391, 3075, 3375, 3985, 5125, 5535, 5625, 7173, 9225, 11955, 15375, 16875, 19925, 21519, 25625, 27675, 32677, 35865, 46125, 59775, 76875, 98031, 99625, 107595, 138375, 163385, 179325, 230625, 294093, 298875, 490155, 498125, 537975, 691875, 816925, 882279, 896625, 1470465, 1494375, 2450775, 2689875, 4084625, 4411395, 4483125, 7352325, 12253875, 13449375, 20423125, 22056975, 36761625, 61269375, 110284875, 183808125, 551424375]

約数ペア:

[(1, 551424375), (3, 183808125), (5, 110284875), (9, 61269375), (15, 36761625), (25, 22056975), (27, 20423125), (41, 13449375), (45, 12253875), (75, 7352325), (123, 4483125), (125, 4411395), (135, 4084625), (205, 2689875), (225, 2450775), (369, 1494375), (375, 1470465), (615, 896625), (625, 882279), (675, 816925), (797, 691875), (1025, 537975), (1107, 498125), (1125, 490155), (1845, 298875), (1875, 294093), (2391, 230625), (3075, 179325), (3375, 163385), (3985, 138375), (5125, 107595), (5535, 99625), (5625, 98031), (7173, 76875), (9225, 59775), (11955, 46125), (15375, 35865), (16875, 32677), (19925, 27675), (21519, 25625)]