22187145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 14391159

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 251, 355, 415, 753, 1065, 1245, 1255, 3765, 5893, 17679, 17821, 20833, 29465, 53463, 62499, 88395, 89105, 104165, 267315, 312495, 1479143, 4437429, 7395715, 22187145]

約数ペア:

[(1, 22187145), (3, 7395715), (5, 4437429), (15, 1479143), (71, 312495), (83, 267315), (213, 104165), (249, 89105), (251, 88395), (355, 62499), (415, 53463), (753, 29465), (1065, 20833), (1245, 17821), (1255, 17679), (3765, 5893)]