2947304875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 4008296448

約数和(自身を除く): 1060991573

約数列:

[1, 5, 17, 25, 67, 85, 125, 127, 163, 335, 425, 635, 815, 1139, 1675, 2125, 2159, 2771, 3175, 4075, 5695, 8375, 8509, 10795, 10921, 13855, 15875, 20375, 20701, 28475, 42545, 53975, 54605, 69275, 103505, 142375, 144653, 185657, 212725, 269875, 273025, 346375, 351917, 517525, 723265, 928285, 1063625, 1365125, 1386967, 1759585, 2587625, 3616325, 4641425, 6934835, 8797925, 18081625, 23207125, 23578439, 34674175, 43989625, 117892195, 173370875, 589460975, 2947304875]

約数ペア:

[(1, 2947304875), (5, 589460975), (17, 173370875), (25, 117892195), (67, 43989625), (85, 34674175), (125, 23578439), (127, 23207125), (163, 18081625), (335, 8797925), (425, 6934835), (635, 4641425), (815, 3616325), (1139, 2587625), (1675, 1759585), (2125, 1386967), (2159, 1365125), (2771, 1063625), (3175, 928285), (4075, 723265), (5695, 517525), (8375, 351917), (8509, 346375), (10795, 273025), (10921, 269875), (13855, 212725), (15875, 185657), (20375, 144653), (20701, 142375), (28475, 103505), (42545, 69275), (53975, 54605)]