208320075

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 384752160

約数和(自身を除く): 176432085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 101, 103, 225, 267, 303, 309, 445, 505, 515, 801, 909, 927, 1335, 1515, 1545, 2225, 2525, 2575, 4005, 4545, 4635, 6675, 7575, 7725, 8989, 9167, 10403, 20025, 22725, 23175, 26967, 27501, 31209, 44945, 45835, 52015, 80901, 82503, 93627, 134835, 137505, 156045, 224725, 229175, 260075, 404505, 412515, 468135, 674175, 687525, 780225, 925867, 2022525, 2062575, 2340675, 2777601, 4629335, 8332803, 13888005, 23146675, 41664015, 69440025, 208320075]

約数ペア:

[(1, 208320075), (3, 69440025), (5, 41664015), (9, 23146675), (15, 13888005), (25, 8332803), (45, 4629335), (75, 2777601), (89, 2340675), (101, 2062575), (103, 2022525), (225, 925867), (267, 780225), (303, 687525), (309, 674175), (445, 468135), (505, 412515), (515, 404505), (801, 260075), (909, 229175), (927, 224725), (1335, 156045), (1515, 137505), (1545, 134835), (2225, 93627), (2525, 82503), (2575, 80901), (4005, 52015), (4545, 45835), (4635, 44945), (6675, 31209), (7575, 27501), (7725, 26967), (8989, 23175), (9167, 22725), (10403, 20025)]