72313065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 137457216

約数和(自身を除く): 65144151

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 347, 421, 495, 1041, 1263, 1735, 2105, 3123, 3789, 3817, 4631, 5205, 6315, 11451, 13893, 15615, 18945, 19085, 23155, 34353, 41679, 57255, 69465, 146087, 171765, 208395, 438261, 730435, 1314783, 1606957, 2191305, 4820871, 6573915, 8034785, 14462613, 24104355, 72313065]

約数ペア:

[(1, 72313065), (3, 24104355), (5, 14462613), (9, 8034785), (11, 6573915), (15, 4820871), (33, 2191305), (45, 1606957), (55, 1314783), (99, 730435), (165, 438261), (347, 208395), (421, 171765), (495, 146087), (1041, 69465), (1263, 57255), (1735, 41679), (2105, 34353), (3123, 23155), (3789, 19085), (3817, 18945), (4631, 15615), (5205, 13893), (6315, 11451)]