15888795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4793}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 28994112

約数和(自身を除く): 13105317

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4793, 14379, 23965, 62309, 71895, 81481, 186927, 244443, 311545, 407405, 934635, 1059253, 1222215, 3177759, 5296265, 15888795]

約数ペア:

[(1, 15888795), (3, 5296265), (5, 3177759), (13, 1222215), (15, 1059253), (17, 934635), (39, 407405), (51, 311545), (65, 244443), (85, 186927), (195, 81481), (221, 71895), (255, 62309), (663, 23965), (1105, 14379), (3315, 4793)]