164054605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1153}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 232646400

約数和(自身を除く): 68591795

約数列:

[1, 5, 11, 13, 55, 65, 143, 199, 715, 995, 1153, 2189, 2587, 5765, 10945, 12683, 12935, 14989, 28457, 63415, 74945, 142285, 164879, 229447, 824395, 1147235, 2523917, 2982811, 12619585, 14914055, 32810921, 164054605]

約数ペア:

[(1, 164054605), (5, 32810921), (11, 14914055), (13, 12619585), (55, 2982811), (65, 2523917), (143, 1147235), (199, 824395), (715, 229447), (995, 164879), (1153, 142285), (2189, 74945), (2587, 63415), (5765, 28457), (10945, 14989), (12683, 12935)]