16308725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 5064907

約数列:

[1, 5, 23, 25, 113, 115, 251, 565, 575, 1255, 2599, 2825, 5773, 6275, 12995, 28363, 28865, 64975, 141815, 144325, 652349, 709075, 3261745, 16308725]

約数ペア:

[(1, 16308725), (5, 3261745), (23, 709075), (25, 652349), (113, 144325), (115, 141815), (251, 64975), (565, 28865), (575, 28363), (1255, 12995), (2599, 6275), (2825, 5773)]