39383865

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 72958080

約数和(自身を除く): 33574215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 631, 657, 855, 1095, 1387, 1893, 3155, 3285, 4161, 5679, 6935, 9465, 11989, 12483, 20805, 28395, 35967, 46063, 59945, 62415, 107901, 138189, 179835, 230315, 414567, 539505, 690945, 875197, 2072835, 2625591, 4375985, 7876773, 13127955, 39383865]

約数ペア:

[(1, 39383865), (3, 13127955), (5, 7876773), (9, 4375985), (15, 2625591), (19, 2072835), (45, 875197), (57, 690945), (73, 539505), (95, 414567), (171, 230315), (219, 179835), (285, 138189), (365, 107901), (631, 62415), (657, 59945), (855, 46063), (1095, 35967), (1387, 28395), (1893, 20805), (3155, 12483), (3285, 11989), (4161, 9465), (5679, 6935)]