8906915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 12052800

約数和(自身を除く): 3145885

約数列:

[1, 5, 19, 29, 53, 61, 95, 145, 265, 305, 551, 1007, 1159, 1537, 1769, 2755, 3233, 5035, 5795, 7685, 8845, 16165, 29203, 33611, 61427, 93757, 146015, 168055, 307135, 468785, 1781383, 8906915]

約数ペア:

[(1, 8906915), (5, 1781383), (19, 468785), (29, 307135), (53, 168055), (61, 146015), (95, 93757), (145, 61427), (265, 33611), (305, 29203), (551, 16165), (1007, 8845), (1159, 7685), (1537, 5795), (1769, 5035), (2755, 3233)]