243470465

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 360933120

約数和(自身を除く): 117462655

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 193, 245, 271, 665, 931, 965, 1351, 1355, 1897, 3667, 4655, 5149, 6755, 9457, 9485, 13279, 18335, 25669, 25745, 36043, 47285, 52303, 66395, 128345, 179683, 180215, 252301, 261515, 366121, 898415, 993757, 1261505, 1830605, 2562847, 4968785, 6956299, 12814235, 34781495, 48694093, 243470465]

約数ペア:

[(1, 243470465), (5, 48694093), (7, 34781495), (19, 12814235), (35, 6956299), (49, 4968785), (95, 2562847), (133, 1830605), (193, 1261505), (245, 993757), (271, 898415), (665, 366121), (931, 261515), (965, 252301), (1351, 180215), (1355, 179683), (1897, 128345), (3667, 66395), (4655, 52303), (5149, 47285), (6755, 36043), (9457, 25745), (9485, 25669), (13279, 18335)]