13155875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 17926272

約数和(自身を除く): 4770397

約数列:

[1, 5, 17, 25, 41, 85, 125, 151, 205, 425, 697, 755, 1025, 2125, 2567, 3485, 3775, 5125, 6191, 12835, 17425, 18875, 30955, 64175, 87125, 105247, 154775, 320875, 526235, 773875, 2631175, 13155875]

約数ペア:

[(1, 13155875), (5, 2631175), (17, 773875), (25, 526235), (41, 320875), (85, 154775), (125, 105247), (151, 87125), (205, 64175), (425, 30955), (697, 18875), (755, 17425), (1025, 12835), (2125, 6191), (2567, 5125), (3485, 3775)]