263325125

素因数分解:

$5^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 378253824

約数和(自身を除く): 114928699

約数列:

[1, 5, 7, 25, 35, 125, 151, 175, 755, 875, 1057, 1993, 3775, 5285, 9965, 13951, 18875, 26425, 49825, 69755, 132125, 249125, 300943, 348775, 1504715, 1743875, 2106601, 7523575, 10533005, 37617875, 52665025, 263325125]

約数ペア:

[(1, 263325125), (5, 52665025), (7, 37617875), (25, 10533005), (35, 7523575), (125, 2106601), (151, 1743875), (175, 1504715), (755, 348775), (875, 300943), (1057, 249125), (1993, 132125), (3775, 69755), (5285, 49825), (9965, 26425), (13951, 18875)]