38769375

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 71976960

約数和(自身を除く): 33207585

約数列:

[1, 3, 5, 15, 23, 25, 29, 31, 69, 75, 87, 93, 115, 125, 145, 155, 345, 375, 435, 465, 575, 625, 667, 713, 725, 775, 899, 1725, 1875, 2001, 2139, 2175, 2325, 2697, 2875, 3335, 3565, 3625, 3875, 4495, 8625, 10005, 10695, 10875, 11625, 13485, 14375, 16675, 17825, 18125, 19375, 20677, 22475, 43125, 50025, 53475, 54375, 58125, 62031, 67425, 83375, 89125, 103385, 112375, 250125, 267375, 310155, 337125, 416875, 445625, 516925, 561875, 1250625, 1336875, 1550775, 1685625, 2584625, 7753875, 12923125, 38769375]

約数ペア:

[(1, 38769375), (3, 12923125), (5, 7753875), (15, 2584625), (23, 1685625), (25, 1550775), (29, 1336875), (31, 1250625), (69, 561875), (75, 516925), (87, 445625), (93, 416875), (115, 337125), (125, 310155), (145, 267375), (155, 250125), (345, 112375), (375, 103385), (435, 89125), (465, 83375), (575, 67425), (625, 62031), (667, 58125), (713, 54375), (725, 53475), (775, 50025), (899, 43125), (1725, 22475), (1875, 20677), (2001, 19375), (2139, 18125), (2175, 17825), (2325, 16675), (2697, 14375), (2875, 13485), (3335, 11625), (3565, 10875), (3625, 10695), (3875, 10005), (4495, 8625)]