23889015

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7477}}^1$

素因数の和:7559

約数の個数: 24

約数和(自身を含む): 41996448

約数和(自身を除く): 18107433

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 7477, 22431, 37385, 67293, 112155, 336465, 530867, 1592601, 2654335, 4777803, 7963005, 23889015]

約数ペア:

[(1, 23889015), (3, 7963005), (5, 4777803), (9, 2654335), (15, 1592601), (45, 530867), (71, 336465), (213, 112155), (355, 67293), (639, 37385), (1065, 22431), (3195, 7477)]