76990515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 149426640

約数和(自身を除く): 72436125

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 109, 147, 155, 217, 245, 327, 465, 545, 651, 735, 763, 961, 1085, 1519, 1635, 2289, 2883, 3255, 3379, 3815, 4557, 4805, 5341, 6727, 7595, 10137, 11445, 14415, 16023, 16895, 20181, 22785, 23653, 26705, 33635, 47089, 50685, 70959, 80115, 100905, 104749, 118265, 141267, 165571, 235445, 314247, 354795, 496713, 523745, 706335, 733243, 827855, 1571235, 2199729, 2483565, 3666215, 5132701, 10998645, 15398103, 25663505, 76990515]

約数ペア:

[(1, 76990515), (3, 25663505), (5, 15398103), (7, 10998645), (15, 5132701), (21, 3666215), (31, 2483565), (35, 2199729), (49, 1571235), (93, 827855), (105, 733243), (109, 706335), (147, 523745), (155, 496713), (217, 354795), (245, 314247), (327, 235445), (465, 165571), (545, 141267), (651, 118265), (735, 104749), (763, 100905), (961, 80115), (1085, 70959), (1519, 50685), (1635, 47089), (2289, 33635), (2883, 26705), (3255, 23653), (3379, 22785), (3815, 20181), (4557, 16895), (4805, 16023), (5341, 14415), (6727, 11445), (7595, 10137)]