247488080105

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3359}}^1$

素因数の和:3607

約数の個数: 96

約数和(自身を含む): 364041216000

約数和(自身を除く): 116553135895

約数列:

[1, 5, 7, 31, 35, 49, 89, 109, 155, 217, 245, 445, 545, 623, 763, 1085, 1519, 2759, 3115, 3359, 3379, 3815, 4361, 5341, 7595, 9701, 13795, 16795, 16895, 19313, 21805, 23513, 23653, 26705, 48505, 67907, 96565, 104129, 117565, 118265, 135191, 164591, 165571, 298951, 300731, 339535, 366131, 475349, 520645, 675955, 728903, 822955, 827855, 1494755, 1503655, 1830655, 2092657, 2105117, 2376745, 2562917, 3644515, 5102321, 9267481, 10463285, 10525585, 11350061, 12814585, 14648599, 14735819, 17940419, 25511605, 32585659, 46337405, 56750305, 64872367, 73242995, 73679095, 79450427, 89702095, 162928295, 228099613, 324361835, 397252135, 454106569, 556152989, 1010155429, 1140498065, 1596697291, 2270532845, 2780764945, 5050777145, 7071088003, 7983486455, 35355440015, 49497616021, 247488080105]

約数ペア:

[(1, 247488080105), (5, 49497616021), (7, 35355440015), (31, 7983486455), (35, 7071088003), (49, 5050777145), (89, 2780764945), (109, 2270532845), (155, 1596697291), (217, 1140498065), (245, 1010155429), (445, 556152989), (545, 454106569), (623, 397252135), (763, 324361835), (1085, 228099613), (1519, 162928295), (2759, 89702095), (3115, 79450427), (3359, 73679095), (3379, 73242995), (3815, 64872367), (4361, 56750305), (5341, 46337405), (7595, 32585659), (9701, 25511605), (13795, 17940419), (16795, 14735819), (16895, 14648599), (19313, 12814585), (21805, 11350061), (23513, 10525585), (23653, 10463285), (26705, 9267481), (48505, 5102321), (67907, 3644515), (96565, 2562917), (104129, 2376745), (117565, 2105117), (118265, 2092657), (135191, 1830655), (164591, 1503655), (165571, 1494755), (298951, 827855), (300731, 822955), (339535, 728903), (366131, 675955), (475349, 520645)]