289734585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{14447}}^1$

素因数の和:14653

約数の個数: 32

約数和(自身を含む): 532611072

約数和(自身を除く): 242876487

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 14447, 20055, 43341, 72235, 101129, 216705, 303387, 505645, 1516935, 2759377, 8278131, 13796885, 19315639, 41390655, 57946917, 96578195, 289734585]

約数ペア:

[(1, 289734585), (3, 96578195), (5, 57946917), (7, 41390655), (15, 19315639), (21, 13796885), (35, 8278131), (105, 2759377), (191, 1516935), (573, 505645), (955, 303387), (1337, 216705), (2865, 101129), (4011, 72235), (6685, 43341), (14447, 20055)]