148978865

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{4027}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 209391552

約数和(自身を除く): 60412687

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 4027, 5285, 7399, 20135, 28189, 36995, 140945, 197323, 608077, 986615, 3040385, 4256539, 21282695, 29795773, 148978865]

約数ペア:

[(1, 148978865), (5, 29795773), (7, 21282695), (35, 4256539), (49, 3040385), (151, 986615), (245, 608077), (755, 197323), (1057, 140945), (4027, 36995), (5285, 28189), (7399, 20135)]