2005774425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1499}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 3796260000

約数和(自身を除く): 1790485575

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 313, 475, 855, 939, 1425, 1499, 1565, 2817, 4275, 4497, 4695, 5947, 7495, 7825, 13491, 14085, 17841, 22485, 23475, 28481, 29735, 37475, 53523, 67455, 70425, 85443, 89205, 112425, 142405, 148675, 256329, 267615, 337275, 427215, 446025, 469187, 712025, 1281645, 1338075, 1407561, 2136075, 2345935, 4222683, 6408225, 7037805, 8914553, 11729675, 21113415, 26743659, 35189025, 44572765, 80230977, 105567075, 133718295, 222863825, 401154885, 668591475, 2005774425]

約数ペア:

[(1, 2005774425), (3, 668591475), (5, 401154885), (9, 222863825), (15, 133718295), (19, 105567075), (25, 80230977), (45, 44572765), (57, 35189025), (75, 26743659), (95, 21113415), (171, 11729675), (225, 8914553), (285, 7037805), (313, 6408225), (475, 4222683), (855, 2345935), (939, 2136075), (1425, 1407561), (1499, 1338075), (1565, 1281645), (2817, 712025), (4275, 469187), (4497, 446025), (4695, 427215), (5947, 337275), (7495, 267615), (7825, 256329), (13491, 148675), (14085, 142405), (17841, 112425), (22485, 89205), (23475, 85443), (28481, 70425), (29735, 67455), (37475, 53523)]