78971895

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8731}}^1$

素因数の和:8812

約数の個数: 32

約数和(自身を含む): 142506240

約数和(自身を除く): 63534345

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 8731, 9045, 26193, 43655, 78579, 130965, 235737, 392895, 584977, 1178685, 1754931, 2924885, 5264793, 8774655, 15794379, 26323965, 78971895]

約数ペア:

[(1, 78971895), (3, 26323965), (5, 15794379), (9, 8774655), (15, 5264793), (27, 2924885), (45, 1754931), (67, 1178685), (135, 584977), (201, 392895), (335, 235737), (603, 130965), (1005, 78579), (1809, 43655), (3015, 26193), (8731, 9045)]