201440015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 293419584

約数和(自身を除く): 91979569

約数列:

[1, 5, 7, 31, 35, 53, 113, 155, 217, 265, 371, 565, 791, 961, 1085, 1643, 1855, 3503, 3955, 4805, 5989, 6727, 8215, 11501, 17515, 24521, 29945, 33635, 41923, 50933, 57505, 108593, 122605, 185659, 209615, 254665, 356531, 542965, 760151, 928295, 1299613, 1782655, 3800755, 5755429, 6498065, 28777145, 40288003, 201440015]

約数ペア:

[(1, 201440015), (5, 40288003), (7, 28777145), (31, 6498065), (35, 5755429), (53, 3800755), (113, 1782655), (155, 1299613), (217, 928295), (265, 760151), (371, 542965), (565, 356531), (791, 254665), (961, 209615), (1085, 185659), (1643, 122605), (1855, 108593), (3503, 57505), (3955, 50933), (4805, 41923), (5989, 33635), (6727, 29945), (8215, 24521), (11501, 17515)]