13723235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 4524445

約数列:

[1, 5, 29, 31, 43, 71, 145, 155, 215, 355, 899, 1247, 1333, 2059, 2201, 3053, 4495, 6235, 6665, 10295, 11005, 15265, 38657, 63829, 88537, 94643, 193285, 319145, 442685, 473215, 2744647, 13723235]

約数ペア:

[(1, 13723235), (5, 2744647), (29, 473215), (31, 442685), (43, 319145), (71, 193285), (145, 94643), (155, 88537), (215, 63829), (355, 38657), (899, 15265), (1247, 11005), (1333, 10295), (2059, 6665), (2201, 6235), (3053, 4495)]