149743265

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{6301}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 211217832

約数和(自身を除く): 61474567

約数列:

[1, 5, 7, 35, 49, 97, 245, 485, 679, 3395, 4753, 6301, 23765, 31505, 44107, 220535, 308749, 611197, 1543745, 3055985, 4278379, 21391895, 29948653, 149743265]

約数ペア:

[(1, 149743265), (5, 29948653), (7, 21391895), (35, 4278379), (49, 3055985), (97, 1543745), (245, 611197), (485, 308749), (679, 220535), (3395, 44107), (4753, 31505), (6301, 23765)]