55169925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 95946240

約数和(自身を除く): 40776315

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 389, 465, 775, 915, 1167, 1525, 1891, 1945, 2325, 4575, 5673, 5835, 9455, 9725, 12059, 23729, 28365, 29175, 36177, 47275, 60295, 71187, 118645, 141825, 180885, 301475, 355935, 593225, 735599, 904425, 1779675, 2206797, 3677995, 11033985, 18389975, 55169925]

約数ペア:

[(1, 55169925), (3, 18389975), (5, 11033985), (15, 3677995), (25, 2206797), (31, 1779675), (61, 904425), (75, 735599), (93, 593225), (155, 355935), (183, 301475), (305, 180885), (389, 141825), (465, 118645), (775, 71187), (915, 60295), (1167, 47275), (1525, 36177), (1891, 29175), (1945, 28365), (2325, 23729), (4575, 12059), (5673, 9725), (5835, 9455)]