72817550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3917

約数の個数: 48

約数和(自身を含む): 150927840

約数和(自身を除く): 78110290

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 3863, 7726, 9425, 18850, 19315, 38630, 50219, 96575, 100438, 112027, 193150, 224054, 251095, 502190, 560135, 1120270, 1255475, 1456351, 2510950, 2800675, 2912702, 5601350, 7281755, 14563510, 36408775, 72817550]

約数ペア:

[(1, 72817550), (2, 36408775), (5, 14563510), (10, 7281755), (13, 5601350), (25, 2912702), (26, 2800675), (29, 2510950), (50, 1456351), (58, 1255475), (65, 1120270), (130, 560135), (145, 502190), (290, 251095), (325, 224054), (377, 193150), (650, 112027), (725, 100438), (754, 96575), (1450, 50219), (1885, 38630), (3770, 19315), (3863, 18850), (7726, 9425)]