172130105

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 246531840

約数和(自身を除く): 74401735

約数列:

[1, 5, 7, 35, 37, 61, 185, 259, 305, 427, 1295, 2135, 2179, 2257, 10895, 11285, 15253, 15799, 76265, 78995, 80623, 132919, 403115, 564361, 664595, 930433, 2821805, 4652165, 4918003, 24590015, 34426021, 172130105]

約数ペア:

[(1, 172130105), (5, 34426021), (7, 24590015), (35, 4918003), (37, 4652165), (61, 2821805), (185, 930433), (259, 664595), (305, 564361), (427, 403115), (1295, 132919), (2135, 80623), (2179, 78995), (2257, 76265), (10895, 15799), (11285, 15253)]