14720236475

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{1997}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 21193697088

約数和(自身を除く): 6473460613

約数列:

[1, 5, 7, 25, 35, 73, 175, 365, 511, 577, 1825, 1997, 2555, 2885, 4039, 9985, 12775, 13979, 14425, 20195, 42121, 49925, 69895, 100975, 145781, 210605, 294847, 349475, 728905, 1020467, 1053025, 1152269, 1474235, 3644525, 5102335, 5761345, 7371175, 8065883, 25511675, 28806725, 40329415, 84115637, 201647075, 420578185, 588809459, 2102890925, 2944047295, 14720236475]

約数ペア:

[(1, 14720236475), (5, 2944047295), (7, 2102890925), (25, 588809459), (35, 420578185), (73, 201647075), (175, 84115637), (365, 40329415), (511, 28806725), (577, 25511675), (1825, 8065883), (1997, 7371175), (2555, 5761345), (2885, 5102335), (4039, 3644525), (9985, 1474235), (12775, 1152269), (13979, 1053025), (14425, 1020467), (20195, 728905), (42121, 349475), (49925, 294847), (69895, 210605), (100975, 145781)]