15697561915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2719}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 23613603840

約数和(自身を除く): 7916041925

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 313, 527, 595, 1085, 1565, 2191, 2635, 2719, 3689, 5321, 9703, 10955, 13595, 18445, 19033, 26605, 37247, 46223, 48515, 67921, 84289, 95165, 164951, 186235, 231115, 323561, 339605, 421445, 590023, 824755, 851047, 1154657, 1432913, 1617805, 2950115, 4255235, 5773285, 5957329, 7164565, 10030391, 14467799, 26382457, 29786645, 50151955, 72338995, 101274593, 131912285, 184677199, 448501769, 506372965, 923385995, 2242508845, 3139512383, 15697561915]

約数ペア:

[(1, 15697561915), (5, 3139512383), (7, 2242508845), (17, 923385995), (31, 506372965), (35, 448501769), (85, 184677199), (119, 131912285), (155, 101274593), (217, 72338995), (313, 50151955), (527, 29786645), (595, 26382457), (1085, 14467799), (1565, 10030391), (2191, 7164565), (2635, 5957329), (2719, 5773285), (3689, 4255235), (5321, 2950115), (9703, 1617805), (10955, 1432913), (13595, 1154657), (18445, 851047), (19033, 824755), (26605, 590023), (37247, 421445), (46223, 339605), (48515, 323561), (67921, 231115), (84289, 186235), (95165, 164951)]