51838605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12659}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 110597760

約数和(自身を除く): 58759155

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 12659, 37977, 63295, 88613, 113931, 164567, 189885, 265839, 443065, 493701, 569655, 797517, 822835, 1151969, 1329195, 1481103, 2468505, 3455907, 3987585, 5759845, 7405515, 10367721, 17279535, 51838605]

約数ペア:

[(1, 51838605), (3, 17279535), (5, 10367721), (7, 7405515), (9, 5759845), (13, 3987585), (15, 3455907), (21, 2468505), (35, 1481103), (39, 1329195), (45, 1151969), (63, 822835), (65, 797517), (91, 569655), (105, 493701), (117, 443065), (195, 265839), (273, 189885), (315, 164567), (455, 113931), (585, 88613), (819, 63295), (1365, 37977), (4095, 12659)]