2591569125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 4947022080

約数和(自身を除く): 2355452955

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 263, 285, 375, 461, 475, 789, 855, 1125, 1315, 1383, 1425, 2305, 2367, 2375, 3945, 4149, 4275, 4997, 6575, 6915, 7125, 8759, 11525, 11835, 14991, 19725, 20745, 21375, 24985, 26277, 32875, 34575, 43795, 44973, 57625, 59175, 74955, 78831, 98625, 103725, 121243, 124925, 131385, 172875, 218975, 224865, 295875, 363729, 374775, 394155, 518625, 606215, 624625, 656925, 1091187, 1094875, 1124325, 1818645, 1873875, 1970775, 2303617, 3031075, 3284625, 5455935, 5621625, 6910851, 9093225, 9853875, 11518085, 15155375, 20732553, 27279675, 34554255, 45466125, 57590425, 103662765, 136398375, 172771275, 287952125, 518313825, 863856375, 2591569125]

約数ペア:

[(1, 2591569125), (3, 863856375), (5, 518313825), (9, 287952125), (15, 172771275), (19, 136398375), (25, 103662765), (45, 57590425), (57, 45466125), (75, 34554255), (95, 27279675), (125, 20732553), (171, 15155375), (225, 11518085), (263, 9853875), (285, 9093225), (375, 6910851), (461, 5621625), (475, 5455935), (789, 3284625), (855, 3031075), (1125, 2303617), (1315, 1970775), (1383, 1873875), (1425, 1818645), (2305, 1124325), (2367, 1094875), (2375, 1091187), (3945, 656925), (4149, 624625), (4275, 606215), (4997, 518625), (6575, 394155), (6915, 374775), (7125, 363729), (8759, 295875), (11525, 224865), (11835, 218975), (14991, 172875), (19725, 131385), (20745, 124925), (21375, 121243), (24985, 103725), (26277, 98625), (32875, 78831), (34575, 74955), (43795, 59175), (44973, 57625)]