315090665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 416047104

約数和(自身を除く): 100956439

約数列:

[1, 5, 17, 31, 85, 155, 197, 527, 607, 985, 2635, 3035, 3349, 6107, 10319, 16745, 18817, 30535, 51595, 94085, 103819, 119579, 319889, 519095, 597895, 1599445, 2032843, 3706949, 10164215, 18534745, 63018133, 315090665]

約数ペア:

[(1, 315090665), (5, 63018133), (17, 18534745), (31, 10164215), (85, 3706949), (155, 2032843), (197, 1599445), (527, 597895), (607, 519095), (985, 319889), (2635, 119579), (3035, 103819), (3349, 94085), (6107, 51595), (10319, 30535), (16745, 18817)]