348565395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 255266925

約数列:

[1, 3, 5, 15, 31, 41, 47, 93, 123, 141, 155, 205, 235, 389, 465, 615, 705, 1167, 1271, 1457, 1927, 1945, 3813, 4371, 5781, 5835, 6355, 7285, 9635, 12059, 15949, 18283, 19065, 21855, 28905, 36177, 47847, 54849, 59737, 60295, 79745, 91415, 179211, 180885, 239235, 274245, 298685, 494419, 566773, 749603, 896055, 1483257, 1700319, 2248809, 2472095, 2833865, 3748015, 7416285, 8501595, 11244045, 23237693, 69713079, 116188465, 348565395]

約数ペア:

[(1, 348565395), (3, 116188465), (5, 69713079), (15, 23237693), (31, 11244045), (41, 8501595), (47, 7416285), (93, 3748015), (123, 2833865), (141, 2472095), (155, 2248809), (205, 1700319), (235, 1483257), (389, 896055), (465, 749603), (615, 566773), (705, 494419), (1167, 298685), (1271, 274245), (1457, 239235), (1927, 180885), (1945, 179211), (3813, 91415), (4371, 79745), (5781, 60295), (5835, 59737), (6355, 54849), (7285, 47847), (9635, 36177), (12059, 28905), (15949, 21855), (18283, 19065)]