201096225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 405759744

約数和(自身を除く): 204663519

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 2621, 3069, 5115, 6975, 7863, 8525, 13105, 15345, 23589, 25575, 28831, 39315, 65525, 76725, 81251, 86493, 117945, 144155, 196575, 243753, 259479, 406255, 432465, 589725, 720775, 731259, 893761, 1218765, 1297395, 2031275, 2162325, 2681283, 3656295, 4468805, 6093825, 6486975, 8043849, 13406415, 18281475, 22344025, 40219245, 67032075, 201096225]

約数ペア:

[(1, 201096225), (3, 67032075), (5, 40219245), (9, 22344025), (11, 18281475), (15, 13406415), (25, 8043849), (31, 6486975), (33, 6093825), (45, 4468805), (55, 3656295), (75, 2681283), (93, 2162325), (99, 2031275), (155, 1297395), (165, 1218765), (225, 893761), (275, 731259), (279, 720775), (341, 589725), (465, 432465), (495, 406255), (775, 259479), (825, 243753), (1023, 196575), (1395, 144155), (1705, 117945), (2325, 86493), (2475, 81251), (2621, 76725), (3069, 65525), (5115, 39315), (6975, 28831), (7863, 25575), (8525, 23589), (13105, 15345)]