127820745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 240344832

約数和(自身を除く): 112524087

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 151, 195, 453, 585, 755, 1359, 1447, 1963, 2265, 4341, 5889, 6795, 7235, 9815, 13023, 17667, 18811, 21705, 29445, 56433, 65115, 88335, 94055, 169299, 218497, 282165, 655491, 846495, 1092485, 1966473, 2840461, 3277455, 8521383, 9832365, 14202305, 25564149, 42606915, 127820745]

約数ペア:

[(1, 127820745), (3, 42606915), (5, 25564149), (9, 14202305), (13, 9832365), (15, 8521383), (39, 3277455), (45, 2840461), (65, 1966473), (117, 1092485), (151, 846495), (195, 655491), (453, 282165), (585, 218497), (755, 169299), (1359, 94055), (1447, 88335), (1963, 65115), (2265, 56433), (4341, 29445), (5889, 21705), (6795, 18811), (7235, 17667), (9815, 13023)]