8270925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 15624000

約数和(自身を除く): 7353075

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 499, 663, 975, 1105, 1275, 1497, 2495, 3315, 5525, 6487, 7485, 8483, 12475, 16575, 19461, 25449, 32435, 37425, 42415, 97305, 110279, 127245, 162175, 212075, 330837, 486525, 551395, 636225, 1654185, 2756975, 8270925]

約数ペア:

[(1, 8270925), (3, 2756975), (5, 1654185), (13, 636225), (15, 551395), (17, 486525), (25, 330837), (39, 212075), (51, 162175), (65, 127245), (75, 110279), (85, 97305), (195, 42415), (221, 37425), (255, 32435), (325, 25449), (425, 19461), (499, 16575), (663, 12475), (975, 8483), (1105, 7485), (1275, 6487), (1497, 5525), (2495, 3315)]