61479345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 48836175

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 83, 95, 113, 115, 249, 285, 339, 345, 415, 437, 565, 1245, 1311, 1577, 1695, 1909, 2147, 2185, 2599, 4731, 5727, 6441, 6555, 7797, 7885, 9379, 9545, 10735, 12995, 23655, 28137, 28635, 32205, 36271, 38985, 46895, 49381, 108813, 140685, 148143, 178201, 181355, 215717, 246905, 534603, 544065, 647151, 740715, 891005, 1078585, 2673015, 3235755, 4098623, 12295869, 20493115, 61479345]

約数ペア:

[(1, 61479345), (3, 20493115), (5, 12295869), (15, 4098623), (19, 3235755), (23, 2673015), (57, 1078585), (69, 891005), (83, 740715), (95, 647151), (113, 544065), (115, 534603), (249, 246905), (285, 215717), (339, 181355), (345, 178201), (415, 148143), (437, 140685), (565, 108813), (1245, 49381), (1311, 46895), (1577, 38985), (1695, 36271), (1909, 32205), (2147, 28635), (2185, 28137), (2599, 23655), (4731, 12995), (5727, 10735), (6441, 9545), (6555, 9379), (7797, 7885)]