7775625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 15744960

約数和(自身を除く): 7969335

約数列:

[1, 3, 5, 11, 13, 15, 25, 29, 33, 39, 55, 65, 75, 87, 125, 143, 145, 165, 195, 275, 319, 325, 375, 377, 429, 435, 625, 715, 725, 825, 957, 975, 1131, 1375, 1595, 1625, 1875, 1885, 2145, 2175, 3575, 3625, 4125, 4147, 4785, 4875, 5655, 6875, 7975, 8125, 9425, 10725, 10875, 12441, 17875, 18125, 20625, 20735, 23925, 24375, 28275, 39875, 47125, 53625, 54375, 62205, 89375, 103675, 119625, 141375, 199375, 235625, 268125, 311025, 518375, 598125, 706875, 1555125, 2591875, 7775625]

約数ペア:

[(1, 7775625), (3, 2591875), (5, 1555125), (11, 706875), (13, 598125), (15, 518375), (25, 311025), (29, 268125), (33, 235625), (39, 199375), (55, 141375), (65, 119625), (75, 103675), (87, 89375), (125, 62205), (143, 54375), (145, 53625), (165, 47125), (195, 39875), (275, 28275), (319, 24375), (325, 23925), (375, 20735), (377, 20625), (429, 18125), (435, 17875), (625, 12441), (715, 10875), (725, 10725), (825, 9425), (957, 8125), (975, 7975), (1131, 6875), (1375, 5655), (1595, 4875), (1625, 4785), (1875, 4147), (1885, 4125), (2145, 3625), (2175, 3575)]