42816025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 65075200

約数和(自身を除く): 22259175

約数列:

[1, 5, 7, 19, 25, 35, 79, 95, 133, 163, 175, 395, 475, 553, 665, 815, 1141, 1501, 1975, 2765, 3097, 3325, 4075, 5705, 7505, 10507, 12877, 13825, 15485, 21679, 28525, 37525, 52535, 64385, 77425, 90139, 108395, 244663, 262675, 321925, 450695, 541975, 1223315, 1712641, 2253475, 6116575, 8563205, 42816025]

約数ペア:

[(1, 42816025), (5, 8563205), (7, 6116575), (19, 2253475), (25, 1712641), (35, 1223315), (79, 541975), (95, 450695), (133, 321925), (163, 262675), (175, 244663), (395, 108395), (475, 90139), (553, 77425), (665, 64385), (815, 52535), (1141, 37525), (1501, 28525), (1975, 21679), (2765, 15485), (3097, 13825), (3325, 12877), (4075, 10507), (5705, 7505)]