26039985

素因数分解:

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

素因数の和:409

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 16814415

約数列:

[1, 3, 5, 15, 61, 149, 183, 191, 305, 447, 573, 745, 915, 955, 2235, 2865, 9089, 11651, 27267, 28459, 34953, 45445, 58255, 85377, 136335, 142295, 174765, 426885, 1735999, 5207997, 8679995, 26039985]

約数ペア:

[(1, 26039985), (3, 8679995), (5, 5207997), (15, 1735999), (61, 426885), (149, 174765), (183, 142295), (191, 136335), (305, 85377), (447, 58255), (573, 45445), (745, 34953), (915, 28459), (955, 27267), (2235, 11651), (2865, 9089)]