25725273

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 40379136

約数和(自身を除く): 14653863

約数列:

[1, 3, 7, 21, 73, 97, 173, 219, 291, 511, 519, 679, 1211, 1533, 2037, 3633, 7081, 12629, 16781, 21243, 37887, 49567, 50343, 88403, 117467, 148701, 265209, 352401, 1225013, 3675039, 8575091, 25725273]

約数ペア:

[(1, 25725273), (3, 8575091), (7, 3675039), (21, 1225013), (73, 352401), (97, 265209), (173, 148701), (219, 117467), (291, 88403), (511, 50343), (519, 49567), (679, 37887), (1211, 21243), (1533, 16781), (2037, 12629), (3633, 7081)]