1260646920715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{955727}}^1$

素因数の和:955988

約数の個数: 48

約数和(自身を含む): 1880505704448

約数和(自身を除く): 619858783733

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 223, 455, 845, 1115, 1183, 1561, 2899, 5915, 7805, 14495, 20293, 37687, 101465, 188435, 263809, 955727, 1319045, 4778635, 6690089, 12424451, 33450445, 62122255, 86971157, 161517863, 213127121, 434855785, 807589315, 1065635605, 1130625041, 1491889847, 2770652573, 5653125205, 7459449235, 13853262865, 19394568011, 36018483449, 96972840055, 180092417245, 252129384143, 1260646920715]

約数ペア:

[(1, 1260646920715), (5, 252129384143), (7, 180092417245), (13, 96972840055), (35, 36018483449), (65, 19394568011), (91, 13853262865), (169, 7459449235), (223, 5653125205), (455, 2770652573), (845, 1491889847), (1115, 1130625041), (1183, 1065635605), (1561, 807589315), (2899, 434855785), (5915, 213127121), (7805, 161517863), (14495, 86971157), (20293, 62122255), (37687, 33450445), (101465, 12424451), (188435, 6690089), (263809, 4778635), (955727, 1319045)]