138520590905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1\times {\mathrm{1637}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 170480733696

約数和(自身を除く): 31960142791

約数列:

[1, 5, 47, 235, 397, 907, 1637, 1985, 4535, 8185, 18659, 42629, 76939, 93295, 213145, 360079, 384695, 649889, 1484759, 1800395, 3249445, 7423795, 16923713, 30544783, 69783673, 84618565, 152723915, 348918365, 589449323, 2947246615, 27704118181, 138520590905]

約数ペア:

[(1, 138520590905), (5, 27704118181), (47, 2947246615), (235, 589449323), (397, 348918365), (907, 152723915), (1637, 84618565), (1985, 69783673), (4535, 30544783), (8185, 16923713), (18659, 7423795), (42629, 3249445), (76939, 1800395), (93295, 1484759), (213145, 649889), (360079, 384695)]