39873145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 14558855

約数列:

[1, 5, 13, 23, 65, 115, 149, 179, 299, 745, 895, 1495, 1937, 2327, 3427, 4117, 9685, 11635, 17135, 20585, 26671, 44551, 53521, 133355, 222755, 267605, 346723, 613433, 1733615, 3067165, 7974629, 39873145]

約数ペア:

[(1, 39873145), (5, 7974629), (13, 3067165), (23, 1733615), (65, 613433), (115, 346723), (149, 267605), (179, 222755), (299, 133355), (745, 53521), (895, 44551), (1495, 26671), (1937, 20585), (2327, 17135), (3427, 11635), (4117, 9685)]