636506715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 1153797120

約数和(自身を除く): 517290405

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 139, 195, 299, 345, 417, 695, 897, 1021, 1495, 1807, 2085, 3063, 3197, 4485, 5105, 5421, 9035, 9591, 13273, 15315, 15985, 23483, 27105, 39819, 41561, 47955, 66365, 70449, 117415, 124683, 141919, 199095, 207805, 305279, 352245, 425757, 623415, 709595, 915837, 1526395, 1844947, 2128785, 3264137, 4579185, 5534841, 9224735, 9792411, 16320685, 27674205, 42433781, 48962055, 127301343, 212168905, 636506715]

約数ペア:

[(1, 636506715), (3, 212168905), (5, 127301343), (13, 48962055), (15, 42433781), (23, 27674205), (39, 16320685), (65, 9792411), (69, 9224735), (115, 5534841), (139, 4579185), (195, 3264137), (299, 2128785), (345, 1844947), (417, 1526395), (695, 915837), (897, 709595), (1021, 623415), (1495, 425757), (1807, 352245), (2085, 305279), (3063, 207805), (3197, 199095), (4485, 141919), (5105, 124683), (5421, 117415), (9035, 70449), (9591, 66365), (13273, 47955), (15315, 41561), (15985, 39819), (23483, 27105)]