77685345

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19843}}^1$

素因数の和:19886

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 65191455

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 19843, 59529, 99215, 178587, 297645, 535761, 575447, 892935, 1726341, 2678805, 2877235, 5179023, 8631705, 15537069, 25895115, 77685345]

約数ペア:

[(1, 77685345), (3, 25895115), (5, 15537069), (9, 8631705), (15, 5179023), (27, 2877235), (29, 2678805), (45, 1726341), (87, 892935), (135, 575447), (145, 535761), (261, 297645), (435, 178587), (783, 99215), (1305, 59529), (3915, 19843)]