80874235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 107476992

約数和(自身を除く): 26602757

約数列:

[1, 5, 13, 65, 97, 101, 127, 485, 505, 635, 1261, 1313, 1651, 6305, 6565, 8255, 9797, 12319, 12827, 48985, 61595, 64135, 127361, 160147, 166751, 636805, 800735, 833755, 1244219, 6221095, 16174847, 80874235]

約数ペア:

[(1, 80874235), (5, 16174847), (13, 6221095), (65, 1244219), (97, 833755), (101, 800735), (127, 636805), (485, 166751), (505, 160147), (635, 127361), (1261, 64135), (1313, 61595), (1651, 48985), (6305, 12827), (6565, 12319), (8255, 9797)]