42509825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 54892320

約数和(自身を除く): 12382495

約数列:

[1, 5, 25, 41, 67, 205, 335, 619, 1025, 1675, 2747, 3095, 13735, 15475, 25379, 41473, 68675, 126895, 207365, 634475, 1036825, 1700393, 8501965, 42509825]

約数ペア:

[(1, 42509825), (5, 8501965), (25, 1700393), (41, 1036825), (67, 634475), (205, 207365), (335, 126895), (619, 68675), (1025, 41473), (1675, 25379), (2747, 15475), (3095, 13735)]