78119955

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 61156845

約数列:

[1, 3, 5, 9, 15, 45, 61, 149, 183, 191, 305, 447, 549, 573, 745, 915, 955, 1341, 1719, 2235, 2745, 2865, 6705, 8595, 9089, 11651, 27267, 28459, 34953, 45445, 58255, 81801, 85377, 104859, 136335, 142295, 174765, 256131, 409005, 426885, 524295, 1280655, 1735999, 5207997, 8679995, 15623991, 26039985, 78119955]

約数ペア:

[(1, 78119955), (3, 26039985), (5, 15623991), (9, 8679995), (15, 5207997), (45, 1735999), (61, 1280655), (149, 524295), (183, 426885), (191, 409005), (305, 256131), (447, 174765), (549, 142295), (573, 136335), (745, 104859), (915, 85377), (955, 81801), (1341, 58255), (1719, 45445), (2235, 34953), (2745, 28459), (2865, 27267), (6705, 11651), (8595, 9089)]