72407115

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16253}}^1$

素因数の和:16281

約数の個数: 40

約数和(自身を含む): 141604848

約数和(自身を除く): 69197733

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 16253, 48759, 81265, 146277, 178783, 243795, 438831, 536349, 731385, 893915, 1316493, 1609047, 2194155, 2681745, 4827141, 6582465, 8045235, 14481423, 24135705, 72407115]

約数ペア:

[(1, 72407115), (3, 24135705), (5, 14481423), (9, 8045235), (11, 6582465), (15, 4827141), (27, 2681745), (33, 2194155), (45, 1609047), (55, 1316493), (81, 893915), (99, 731385), (135, 536349), (165, 438831), (297, 243795), (405, 178783), (495, 146277), (891, 81265), (1485, 48759), (4455, 16253)]