20120646975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{14321}}^1$

素因数の和:14489

約数の個数: 96

約数和(自身を含む): 39382979328

約数和(自身を除く): 19262332353

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 131, 143, 165, 195, 275, 325, 393, 429, 655, 715, 825, 975, 1441, 1703, 1965, 2145, 3275, 3575, 4323, 5109, 7205, 8515, 9825, 10725, 14321, 18733, 21615, 25545, 36025, 42575, 42963, 56199, 71605, 93665, 108075, 127725, 157531, 186173, 214815, 280995, 358025, 468325, 472593, 558519, 787655, 930865, 1074075, 1404975, 1876051, 2047903, 2362965, 2792595, 3938275, 4654325, 5628153, 6143709, 9380255, 10239515, 11814825, 13962975, 20636561, 24388663, 28140765, 30718545, 46901275, 51197575, 61909683, 73165989, 103182805, 121943315, 140703825, 153592725, 268275293, 309548415, 365829945, 515914025, 609716575, 804825879, 1341376465, 1547742075, 1829149725, 4024129395, 6706882325, 20120646975]

約数ペア:

[(1, 20120646975), (3, 6706882325), (5, 4024129395), (11, 1829149725), (13, 1547742075), (15, 1341376465), (25, 804825879), (33, 609716575), (39, 515914025), (55, 365829945), (65, 309548415), (75, 268275293), (131, 153592725), (143, 140703825), (165, 121943315), (195, 103182805), (275, 73165989), (325, 61909683), (393, 51197575), (429, 46901275), (655, 30718545), (715, 28140765), (825, 24388663), (975, 20636561), (1441, 13962975), (1703, 11814825), (1965, 10239515), (2145, 9380255), (3275, 6143709), (3575, 5628153), (4323, 4654325), (5109, 3938275), (7205, 2792595), (8515, 2362965), (9825, 2047903), (10725, 1876051), (14321, 1404975), (18733, 1074075), (21615, 930865), (25545, 787655), (36025, 558519), (42575, 472593), (42963, 468325), (56199, 358025), (71605, 280995), (93665, 214815), (108075, 186173), (127725, 157531)]