2149697925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2819

約数の個数: 72

約数和(自身を含む): 3988848864

約数和(自身を除く): 1839150939

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 83, 129, 215, 225, 249, 387, 415, 645, 747, 1075, 1245, 1935, 2075, 2677, 3225, 3569, 3735, 6225, 8031, 9675, 10707, 13385, 17845, 18675, 24093, 32121, 40155, 53535, 66925, 89225, 115111, 120465, 160605, 200775, 222191, 267675, 345333, 575555, 602325, 666573, 803025, 1035999, 1110955, 1726665, 1999719, 2877775, 3332865, 5179995, 5554775, 8633325, 9554213, 9998595, 16664325, 25899975, 28662639, 47771065, 49992975, 85987917, 143313195, 238855325, 429939585, 716565975, 2149697925]

約数ペア:

[(1, 2149697925), (3, 716565975), (5, 429939585), (9, 238855325), (15, 143313195), (25, 85987917), (43, 49992975), (45, 47771065), (75, 28662639), (83, 25899975), (129, 16664325), (215, 9998595), (225, 9554213), (249, 8633325), (387, 5554775), (415, 5179995), (645, 3332865), (747, 2877775), (1075, 1999719), (1245, 1726665), (1935, 1110955), (2075, 1035999), (2677, 803025), (3225, 666573), (3569, 602325), (3735, 575555), (6225, 345333), (8031, 267675), (9675, 222191), (10707, 200775), (13385, 160605), (17845, 120465), (18675, 115111), (24093, 89225), (32121, 66925), (40155, 53535)]