274328985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6581}}^1$

素因数の和:6993

約数の個数: 32

約数和(自身を含む): 502970112

約数和(自身を除く): 228641127

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 1191, 1985, 2779, 5955, 6581, 8337, 13895, 19743, 32905, 41685, 46067, 98715, 138201, 230335, 691005, 2612657, 7837971, 13063285, 18288599, 39189855, 54865797, 91442995, 274328985]

約数ペア:

[(1, 274328985), (3, 91442995), (5, 54865797), (7, 39189855), (15, 18288599), (21, 13063285), (35, 7837971), (105, 2612657), (397, 691005), (1191, 230335), (1985, 138201), (2779, 98715), (5955, 46067), (6581, 41685), (8337, 32905), (13895, 19743)]