220121983875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1087}}^1\times {\mathrm{13171}}^1$

素因数の和:14317

約数の個数: 64

約数和(自身を含む): 375590412288

約数和(自身を除く): 155468428413

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1087, 3075, 3261, 5125, 5435, 13171, 15375, 16305, 27175, 39513, 44567, 65855, 81525, 133701, 135875, 197565, 222835, 329275, 407625, 540011, 668505, 987825, 1114175, 1620033, 1646375, 2700055, 3342525, 4939125, 5570875, 8100165, 13500275, 14316877, 16712625, 40500825, 42950631, 67501375, 71584385, 202504125, 214753155, 357921925, 586991957, 1073765775, 1760975871, 1789609625, 2934959785, 5368828875, 8804879355, 14674798925, 44024396775, 73373994625, 220121983875]

約数ペア:

[(1, 220121983875), (3, 73373994625), (5, 44024396775), (15, 14674798925), (25, 8804879355), (41, 5368828875), (75, 2934959785), (123, 1789609625), (125, 1760975871), (205, 1073765775), (375, 586991957), (615, 357921925), (1025, 214753155), (1087, 202504125), (3075, 71584385), (3261, 67501375), (5125, 42950631), (5435, 40500825), (13171, 16712625), (15375, 14316877), (16305, 13500275), (27175, 8100165), (39513, 5570875), (44567, 4939125), (65855, 3342525), (81525, 2700055), (133701, 1646375), (135875, 1620033), (197565, 1114175), (222835, 987825), (329275, 668505), (407625, 540011)]