20091937125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{216917}}^1$

素因数の和:216967

約数の個数: 64

約数和(自身を含む): 37899912960

約数和(自身を除く): 17807975835

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 475, 741, 975, 1235, 1425, 1625, 2375, 3705, 4875, 6175, 7125, 18525, 30875, 92625, 216917, 650751, 1084585, 2819921, 3253755, 4121423, 5422925, 8459763, 12364269, 14099605, 16268775, 20607115, 27114625, 42298815, 53578499, 61821345, 70498025, 81343875, 103035575, 160735497, 211494075, 267892495, 309106725, 352490125, 515177875, 803677485, 1057470375, 1339462475, 1545533625, 4018387425, 6697312375, 20091937125]

約数ペア:

[(1, 20091937125), (3, 6697312375), (5, 4018387425), (13, 1545533625), (15, 1339462475), (19, 1057470375), (25, 803677485), (39, 515177875), (57, 352490125), (65, 309106725), (75, 267892495), (95, 211494075), (125, 160735497), (195, 103035575), (247, 81343875), (285, 70498025), (325, 61821345), (375, 53578499), (475, 42298815), (741, 27114625), (975, 20607115), (1235, 16268775), (1425, 14099605), (1625, 12364269), (2375, 8459763), (3705, 5422925), (4875, 4121423), (6175, 3253755), (7125, 2819921), (18525, 1084585), (30875, 650751), (92625, 216917)]