27285375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 50843520

約数和(自身を除く): 23558145

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 125, 145, 193, 195, 325, 375, 377, 435, 579, 725, 965, 975, 1131, 1625, 1885, 2175, 2509, 2895, 3625, 4825, 4875, 5597, 5655, 7527, 9425, 10875, 12545, 14475, 16791, 24125, 27985, 28275, 37635, 47125, 62725, 72375, 72761, 83955, 139925, 141375, 188175, 218283, 313625, 363805, 419775, 699625, 940875, 1091415, 1819025, 2098875, 5457075, 9095125, 27285375]

約数ペア:

[(1, 27285375), (3, 9095125), (5, 5457075), (13, 2098875), (15, 1819025), (25, 1091415), (29, 940875), (39, 699625), (65, 419775), (75, 363805), (87, 313625), (125, 218283), (145, 188175), (193, 141375), (195, 139925), (325, 83955), (375, 72761), (377, 72375), (435, 62725), (579, 47125), (725, 37635), (965, 28275), (975, 27985), (1131, 24125), (1625, 16791), (1885, 14475), (2175, 12545), (2509, 10875), (2895, 9425), (3625, 7527), (4825, 5655), (4875, 5597)]