25682605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 9879635

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 419, 533, 943, 1495, 2095, 2665, 4715, 5447, 9637, 12259, 17179, 27235, 48185, 61295, 85895, 125281, 223327, 395117, 626405, 1116635, 1975585, 5136521, 25682605]

約数ペア:

[(1, 25682605), (5, 5136521), (13, 1975585), (23, 1116635), (41, 626405), (65, 395117), (115, 223327), (205, 125281), (299, 85895), (419, 61295), (533, 48185), (943, 27235), (1495, 17179), (2095, 12259), (2665, 9637), (4715, 5447)]