20139846075

素因数分解:

$3^6\times 5^2\times {\mathrm{1105067}}^1$

素因数の和:1105095

約数の個数: 42

約数和(自身を含む): 37443019044

約数和(自身を除く): 17303172969

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 1105067, 3315201, 5525335, 9945603, 16576005, 27626675, 29836809, 49728015, 82880025, 89510427, 149184045, 248640075, 268531281, 447552135, 745920225, 805593843, 1342656405, 2237760675, 4027969215, 6713282025, 20139846075]

約数ペア:

[(1, 20139846075), (3, 6713282025), (5, 4027969215), (9, 2237760675), (15, 1342656405), (25, 805593843), (27, 745920225), (45, 447552135), (75, 268531281), (81, 248640075), (135, 149184045), (225, 89510427), (243, 82880025), (405, 49728015), (675, 29836809), (729, 27626675), (1215, 16576005), (2025, 9945603), (3645, 5525335), (6075, 3315201), (18225, 1105067)]