25814625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 20730783

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 73, 75, 115, 123, 125, 205, 219, 345, 365, 375, 575, 615, 943, 1025, 1095, 1679, 1725, 1825, 2829, 2875, 2993, 3075, 4715, 5037, 5125, 5475, 8395, 8625, 8979, 9125, 14145, 14965, 15375, 23575, 25185, 27375, 41975, 44895, 68839, 70725, 74825, 117875, 125925, 206517, 209875, 224475, 344195, 353625, 374125, 629625, 1032585, 1122375, 1720975, 5162925, 8604875, 25814625]

約数ペア:

[(1, 25814625), (3, 8604875), (5, 5162925), (15, 1720975), (23, 1122375), (25, 1032585), (41, 629625), (69, 374125), (73, 353625), (75, 344195), (115, 224475), (123, 209875), (125, 206517), (205, 125925), (219, 117875), (345, 74825), (365, 70725), (375, 68839), (575, 44895), (615, 41975), (943, 27375), (1025, 25185), (1095, 23575), (1679, 15375), (1725, 14965), (1825, 14145), (2829, 9125), (2875, 8979), (2993, 8625), (3075, 8395), (4715, 5475), (5037, 5125)]