9988095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 9171969

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 131, 195, 221, 255, 299, 345, 391, 393, 655, 663, 897, 1105, 1173, 1495, 1703, 1955, 1965, 2227, 3013, 3315, 4485, 5083, 5109, 5865, 6681, 8515, 9039, 11135, 15065, 15249, 25415, 25545, 28951, 33405, 39169, 45195, 51221, 76245, 86853, 117507, 144755, 153663, 195845, 256105, 434265, 587535, 665873, 768315, 1997619, 3329365, 9988095]

約数ペア:

[(1, 9988095), (3, 3329365), (5, 1997619), (13, 768315), (15, 665873), (17, 587535), (23, 434265), (39, 256105), (51, 195845), (65, 153663), (69, 144755), (85, 117507), (115, 86853), (131, 76245), (195, 51221), (221, 45195), (255, 39169), (299, 33405), (345, 28951), (391, 25545), (393, 25415), (655, 15249), (663, 15065), (897, 11135), (1105, 9039), (1173, 8515), (1495, 6681), (1703, 5865), (1955, 5109), (1965, 5083), (2227, 4485), (3013, 3315)]