67111875

素因数分解:

$3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 128583840

約数和(自身を除く): 61471965

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 97, 123, 125, 135, 205, 225, 291, 369, 375, 485, 615, 625, 675, 873, 1025, 1107, 1125, 1455, 1845, 1875, 2425, 2619, 3075, 3375, 3977, 4365, 5125, 5535, 5625, 7275, 9225, 11931, 12125, 13095, 15375, 16875, 19885, 21825, 25625, 27675, 35793, 36375, 46125, 59655, 60625, 65475, 76875, 99425, 107379, 109125, 138375, 178965, 181875, 230625, 298275, 327375, 497125, 536895, 545625, 691875, 894825, 1491375, 1636875, 2485625, 2684475, 4474125, 7456875, 13422375, 22370625, 67111875]

約数ペア:

[(1, 67111875), (3, 22370625), (5, 13422375), (9, 7456875), (15, 4474125), (25, 2684475), (27, 2485625), (41, 1636875), (45, 1491375), (75, 894825), (97, 691875), (123, 545625), (125, 536895), (135, 497125), (205, 327375), (225, 298275), (291, 230625), (369, 181875), (375, 178965), (485, 138375), (615, 109125), (625, 107379), (675, 99425), (873, 76875), (1025, 65475), (1107, 60625), (1125, 59655), (1455, 46125), (1845, 36375), (1875, 35793), (2425, 27675), (2619, 25625), (3075, 21825), (3375, 19885), (3977, 16875), (4365, 15375), (5125, 13095), (5535, 12125), (5625, 11931), (7275, 9225)]