23109375

素因数分解:

$3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 56

約数和(自身を含む): 42186960

約数和(自身を除く): 19077585

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 375, 425, 435, 493, 625, 725, 1275, 1479, 1875, 2125, 2175, 2465, 3125, 3625, 6375, 7395, 9375, 10625, 10875, 12325, 15625, 18125, 31875, 36975, 46875, 53125, 54375, 61625, 90625, 159375, 184875, 265625, 271875, 308125, 453125, 796875, 924375, 1359375, 1540625, 4621875, 7703125, 23109375]

約数ペア:

[(1, 23109375), (3, 7703125), (5, 4621875), (15, 1540625), (17, 1359375), (25, 924375), (29, 796875), (51, 453125), (75, 308125), (85, 271875), (87, 265625), (125, 184875), (145, 159375), (255, 90625), (375, 61625), (425, 54375), (435, 53125), (493, 46875), (625, 36975), (725, 31875), (1275, 18125), (1479, 15625), (1875, 12325), (2125, 10875), (2175, 10625), (2465, 9375), (3125, 7395), (3625, 6375)]