291237870905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{231493}}^1$

素因数の和:231594

約数の個数: 48

約数和(自身を含む): 400071634704

約数和(自身を除く): 108833763799

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 361, 697, 779, 1615, 1805, 3485, 3895, 6137, 13243, 14801, 30685, 66215, 74005, 231493, 251617, 1157465, 1258085, 3935381, 4398367, 9491213, 19676905, 21991835, 47456065, 74772239, 83568973, 161350621, 180333047, 373861195, 417844865, 806753105, 901665235, 1420672541, 3065661799, 3426327893, 7103362705, 15328308995, 17131639465, 58247574181, 291237870905]

約数ペア:

[(1, 291237870905), (5, 58247574181), (17, 17131639465), (19, 15328308995), (41, 7103362705), (85, 3426327893), (95, 3065661799), (205, 1420672541), (323, 901665235), (361, 806753105), (697, 417844865), (779, 373861195), (1615, 180333047), (1805, 161350621), (3485, 83568973), (3895, 74772239), (6137, 47456065), (13243, 21991835), (14801, 19676905), (30685, 9491213), (66215, 4398367), (74005, 3935381), (231493, 1258085), (251617, 1157465)]