66512745

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 128786112

約数和(自身を除く): 62273367

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4211, 5265, 12633, 15795, 21055, 37899, 54743, 63165, 113697, 164229, 189495, 273715, 341091, 492687, 568485, 821145, 1023273, 1478061, 1705455, 2463435, 4434183, 5116365, 7390305, 13302549, 22170915, 66512745]

約数ペア:

[(1, 66512745), (3, 22170915), (5, 13302549), (9, 7390305), (13, 5116365), (15, 4434183), (27, 2463435), (39, 1705455), (45, 1478061), (65, 1023273), (81, 821145), (117, 568485), (135, 492687), (195, 341091), (243, 273715), (351, 189495), (405, 164229), (585, 113697), (1053, 63165), (1215, 54743), (1755, 37899), (3159, 21055), (4211, 15795), (5265, 12633)]