383931795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 686407680

約数和(自身を除く): 302475885

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 127, 185, 195, 381, 419, 481, 555, 635, 1257, 1443, 1651, 1905, 2095, 2405, 4699, 4953, 5447, 6285, 7215, 8255, 14097, 15503, 16341, 23495, 24765, 27235, 46509, 53213, 61087, 70485, 77515, 81705, 159639, 183261, 201539, 232545, 266065, 305435, 604617, 691769, 798195, 916305, 1007695, 1968881, 2075307, 3023085, 3458845, 5906643, 9844405, 10376535, 25595453, 29533215, 76786359, 127977265, 383931795]

約数ペア:

[(1, 383931795), (3, 127977265), (5, 76786359), (13, 29533215), (15, 25595453), (37, 10376535), (39, 9844405), (65, 5906643), (111, 3458845), (127, 3023085), (185, 2075307), (195, 1968881), (381, 1007695), (419, 916305), (481, 798195), (555, 691769), (635, 604617), (1257, 305435), (1443, 266065), (1651, 232545), (1905, 201539), (2095, 183261), (2405, 159639), (4699, 81705), (4953, 77515), (5447, 70485), (6285, 61087), (7215, 53213), (8255, 46509), (14097, 27235), (15503, 24765), (16341, 23495)]