637144085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 813281280

約数和(自身を除く): 176137195

約数列:

[1, 5, 31, 61, 79, 155, 305, 395, 853, 1891, 2449, 4265, 4819, 9455, 12245, 24095, 26443, 52033, 67387, 132215, 149389, 260165, 336935, 746945, 1613023, 2088997, 4110607, 8065115, 10444985, 20553035, 127428817, 637144085]

約数ペア:

[(1, 637144085), (5, 127428817), (31, 20553035), (61, 10444985), (79, 8065115), (155, 4110607), (305, 2088997), (395, 1613023), (853, 746945), (1891, 336935), (2449, 260165), (4265, 149389), (4819, 132215), (9455, 67387), (12245, 52033), (24095, 26443)]