17942735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 23705136

約数和(自身を除く): 5762401

約数列:

[1, 5, 17, 29, 85, 145, 251, 493, 841, 1255, 2465, 4205, 4267, 7279, 14297, 21335, 36395, 71485, 123743, 211091, 618715, 1055455, 3588547, 17942735]

約数ペア:

[(1, 17942735), (5, 3588547), (17, 1055455), (29, 618715), (85, 211091), (145, 123743), (251, 71485), (493, 36395), (841, 21335), (1255, 14297), (2465, 7279), (4205, 4267)]