26660985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 20271495

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2909, 3055, 8727, 9165, 14545, 37817, 43635, 113451, 136723, 189085, 410169, 567255, 683615, 1777399, 2050845, 5332197, 8886995, 26660985]

約数ペア:

[(1, 26660985), (3, 8886995), (5, 5332197), (13, 2050845), (15, 1777399), (39, 683615), (47, 567255), (65, 410169), (141, 189085), (195, 136723), (235, 113451), (611, 43635), (705, 37817), (1833, 14545), (2909, 9165), (3055, 8727)]