38404665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 74726400

約数和(自身を除く): 36321735

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 237, 277, 351, 395, 585, 711, 831, 1027, 1185, 1385, 1755, 2133, 2493, 3081, 3555, 3601, 4155, 5135, 7479, 9243, 10665, 10803, 12465, 15405, 18005, 21883, 27729, 32409, 37395, 46215, 54015, 65649, 97227, 109415, 138645, 162045, 196947, 284479, 328245, 486135, 590841, 853437, 984735, 1422395, 2560311, 2954205, 4267185, 7680933, 12801555, 38404665]

約数ペア:

[(1, 38404665), (3, 12801555), (5, 7680933), (9, 4267185), (13, 2954205), (15, 2560311), (27, 1422395), (39, 984735), (45, 853437), (65, 590841), (79, 486135), (117, 328245), (135, 284479), (195, 196947), (237, 162045), (277, 138645), (351, 109415), (395, 97227), (585, 65649), (711, 54015), (831, 46215), (1027, 37395), (1185, 32409), (1385, 27729), (1755, 21883), (2133, 18005), (2493, 15405), (3081, 12465), (3555, 10803), (3601, 10665), (4155, 9243), (5135, 7479)]