888751875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 1656369792

約数和(自身を除く): 767617917

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 125, 165, 205, 275, 375, 451, 615, 625, 825, 1025, 1051, 1353, 1375, 1875, 2255, 3075, 3153, 4125, 5125, 5255, 6765, 6875, 11275, 11561, 15375, 15765, 20625, 25625, 26275, 33825, 34683, 43091, 56375, 57805, 76875, 78825, 129273, 131375, 169125, 173415, 215455, 281875, 289025, 394125, 474001, 646365, 656875, 845625, 867075, 1077275, 1422003, 1445125, 1970625, 2370005, 3231825, 4335375, 5386375, 7110015, 7225625, 11850025, 16159125, 21676875, 26931875, 35550075, 59250125, 80795625, 177750375, 296250625, 888751875]

約数ペア:

[(1, 888751875), (3, 296250625), (5, 177750375), (11, 80795625), (15, 59250125), (25, 35550075), (33, 26931875), (41, 21676875), (55, 16159125), (75, 11850025), (123, 7225625), (125, 7110015), (165, 5386375), (205, 4335375), (275, 3231825), (375, 2370005), (451, 1970625), (615, 1445125), (625, 1422003), (825, 1077275), (1025, 867075), (1051, 845625), (1353, 656875), (1375, 646365), (1875, 474001), (2255, 394125), (3075, 289025), (3153, 281875), (4125, 215455), (5125, 173415), (5255, 169125), (6765, 131375), (6875, 129273), (11275, 78825), (11561, 76875), (15375, 57805), (15765, 56375), (20625, 43091), (25625, 34683), (26275, 33825)]