78018015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8269}}^1$

素因数の和:8331

約数の個数: 32

約数和(自身を含む): 135760320

約数和(自身を除く): 57742305

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 8269, 9435, 24807, 41345, 124035, 140573, 305953, 421719, 702865, 917859, 1529765, 2108595, 4589295, 5201201, 15603603, 26006005, 78018015]

約数ペア:

[(1, 78018015), (3, 26006005), (5, 15603603), (15, 5201201), (17, 4589295), (37, 2108595), (51, 1529765), (85, 917859), (111, 702865), (185, 421719), (255, 305953), (555, 140573), (629, 124035), (1887, 41345), (3145, 24807), (8269, 9435)]