2768025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2481639

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 167, 195, 221, 255, 325, 425, 501, 663, 835, 975, 1105, 1275, 2171, 2505, 2839, 3315, 4175, 5525, 6513, 8517, 10855, 12525, 14195, 16575, 32565, 36907, 42585, 54275, 70975, 110721, 162825, 184535, 212925, 553605, 922675, 2768025]

約数ペア:

[(1, 2768025), (3, 922675), (5, 553605), (13, 212925), (15, 184535), (17, 162825), (25, 110721), (39, 70975), (51, 54275), (65, 42585), (75, 36907), (85, 32565), (167, 16575), (195, 14195), (221, 12525), (255, 10855), (325, 8517), (425, 6513), (501, 5525), (663, 4175), (835, 3315), (975, 2839), (1105, 2505), (1275, 2171)]