15131415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 26984448

約数和(自身を除く): 11853033

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 127, 141, 169, 195, 235, 381, 507, 611, 635, 705, 845, 1651, 1833, 1905, 2535, 3055, 4953, 5969, 7943, 8255, 9165, 17907, 21463, 23829, 24765, 29845, 39715, 64389, 77597, 89535, 107315, 119145, 232791, 321945, 387985, 1008761, 1163955, 3026283, 5043805, 15131415]

約数ペア:

[(1, 15131415), (3, 5043805), (5, 3026283), (13, 1163955), (15, 1008761), (39, 387985), (47, 321945), (65, 232791), (127, 119145), (141, 107315), (169, 89535), (195, 77597), (235, 64389), (381, 39715), (507, 29845), (611, 24765), (635, 23829), (705, 21463), (845, 17907), (1651, 9165), (1833, 8255), (1905, 7943), (2535, 5969), (3055, 4953)]