16699865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 26406912

約数和(自身を除く): 9707047

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 127, 221, 289, 455, 595, 635, 889, 1105, 1445, 1547, 1651, 2023, 2159, 3757, 4445, 7735, 8255, 10115, 10795, 11557, 15113, 18785, 26299, 28067, 36703, 57785, 75565, 131495, 140335, 183515, 196469, 256921, 477139, 982345, 1284605, 2385695, 3339973, 16699865]

約数ペア:

[(1, 16699865), (5, 3339973), (7, 2385695), (13, 1284605), (17, 982345), (35, 477139), (65, 256921), (85, 196469), (91, 183515), (119, 140335), (127, 131495), (221, 75565), (289, 57785), (455, 36703), (595, 28067), (635, 26299), (889, 18785), (1105, 15113), (1445, 11557), (1547, 10795), (1651, 10115), (2023, 8255), (2159, 7735), (3757, 4445)]