15955665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 12772335

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 121, 149, 165, 177, 295, 363, 447, 605, 649, 745, 885, 1639, 1815, 1947, 2235, 3245, 4917, 7139, 8195, 8791, 9735, 18029, 21417, 24585, 26373, 35695, 43955, 54087, 90145, 96701, 107085, 131865, 270435, 290103, 483505, 1063711, 1450515, 3191133, 5318555, 15955665]

約数ペア:

[(1, 15955665), (3, 5318555), (5, 3191133), (11, 1450515), (15, 1063711), (33, 483505), (55, 290103), (59, 270435), (121, 131865), (149, 107085), (165, 96701), (177, 90145), (295, 54087), (363, 43955), (447, 35695), (605, 26373), (649, 24585), (745, 21417), (885, 18029), (1639, 9735), (1815, 8791), (1947, 8195), (2235, 7139), (3245, 4917)]