38612205

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 70087680

約数和(自身を除く): 31475475

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 311, 445, 465, 801, 933, 1335, 1395, 1555, 2759, 2799, 4005, 4665, 8277, 9641, 13795, 13995, 24831, 27679, 28923, 41385, 48205, 83037, 86769, 124155, 138395, 144615, 249111, 415185, 433845, 858049, 1245555, 2574147, 4290245, 7722441, 12870735, 38612205]

約数ペア:

[(1, 38612205), (3, 12870735), (5, 7722441), (9, 4290245), (15, 2574147), (31, 1245555), (45, 858049), (89, 433845), (93, 415185), (155, 249111), (267, 144615), (279, 138395), (311, 124155), (445, 86769), (465, 83037), (801, 48205), (933, 41385), (1335, 28923), (1395, 27679), (1555, 24831), (2759, 13995), (2799, 13795), (4005, 9641), (4665, 8277)]