142499235

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 232269120

約数和(自身を除く): 89769885

約数列:

[1, 3, 5, 15, 89, 173, 267, 445, 519, 617, 865, 1335, 1851, 2595, 3085, 9255, 15397, 46191, 54913, 76985, 106741, 164739, 230955, 274565, 320223, 533705, 823695, 1601115, 9499949, 28499847, 47499745, 142499235]

約数ペア:

[(1, 142499235), (3, 47499745), (5, 28499847), (15, 9499949), (89, 1601115), (173, 823695), (267, 533705), (445, 320223), (519, 274565), (617, 230955), (865, 164739), (1335, 106741), (1851, 76985), (2595, 54913), (3085, 46191), (9255, 15397)]