972187905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{5659}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 1677352320

約数和(自身を除く): 705164415

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 881, 2643, 4405, 5659, 11453, 13215, 16977, 28295, 34359, 57265, 73567, 84885, 171795, 220701, 367835, 1103505, 4985579, 14956737, 24927895, 64812527, 74783685, 194437581, 324062635, 972187905]

約数ペア:

[(1, 972187905), (3, 324062635), (5, 194437581), (13, 74783685), (15, 64812527), (39, 24927895), (65, 14956737), (195, 4985579), (881, 1103505), (2643, 367835), (4405, 220701), (5659, 171795), (11453, 84885), (13215, 73567), (16977, 57265), (28295, 34359)]