1005271875

素因数分解:

$3^2\times 5^5\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 1875129984

約数和(自身を除く): 869858109

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 625, 775, 1125, 1153, 1395, 1875, 2325, 3125, 3459, 3875, 5625, 5765, 6975, 9375, 10377, 11625, 17295, 19375, 28125, 28825, 34875, 35743, 51885, 58125, 86475, 96875, 107229, 144125, 174375, 178715, 259425, 290625, 321687, 432375, 536145, 720625, 871875, 893575, 1297125, 1608435, 2161875, 2680725, 3603125, 4467875, 6485625, 8042175, 10809375, 13403625, 22339375, 32428125, 40210875, 67018125, 111696875, 201054375, 335090625, 1005271875]

約数ペア:

[(1, 1005271875), (3, 335090625), (5, 201054375), (9, 111696875), (15, 67018125), (25, 40210875), (31, 32428125), (45, 22339375), (75, 13403625), (93, 10809375), (125, 8042175), (155, 6485625), (225, 4467875), (279, 3603125), (375, 2680725), (465, 2161875), (625, 1608435), (775, 1297125), (1125, 893575), (1153, 871875), (1395, 720625), (1875, 536145), (2325, 432375), (3125, 321687), (3459, 290625), (3875, 259425), (5625, 178715), (5765, 174375), (6975, 144125), (9375, 107229), (10377, 96875), (11625, 86475), (17295, 58125), (19375, 51885), (28125, 35743), (28825, 34875)]