13283985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 25204032

約数和(自身を除く): 11920047

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 563, 605, 715, 1573, 1689, 1815, 2145, 2815, 4719, 6193, 7319, 7865, 8445, 18579, 21957, 23595, 30965, 36595, 68123, 80509, 92895, 109785, 204369, 241527, 340615, 402545, 885599, 1021845, 1207635, 2656797, 4427995, 13283985]

約数ペア:

[(1, 13283985), (3, 4427995), (5, 2656797), (11, 1207635), (13, 1021845), (15, 885599), (33, 402545), (39, 340615), (55, 241527), (65, 204369), (121, 109785), (143, 92895), (165, 80509), (195, 68123), (363, 36595), (429, 30965), (563, 23595), (605, 21957), (715, 18579), (1573, 8445), (1689, 7865), (1815, 7319), (2145, 6193), (2815, 4719)]