31946805

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 63980928

約数和(自身を除く): 32034123

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 101, 135, 165, 213, 297, 303, 355, 405, 495, 505, 639, 781, 891, 909, 1065, 1111, 1485, 1515, 1917, 2343, 2727, 3195, 3333, 3905, 4455, 4545, 5555, 5751, 7029, 7171, 8181, 9585, 9999, 11715, 13635, 16665, 21087, 21513, 28755, 29997, 35145, 35855, 40905, 49995, 63261, 64539, 78881, 89991, 105435, 107565, 149985, 193617, 236643, 316305, 322695, 394405, 449955, 580851, 709929, 968085, 1183215, 2129787, 2904255, 3549645, 6389361, 10648935, 31946805]

約数ペア:

[(1, 31946805), (3, 10648935), (5, 6389361), (9, 3549645), (11, 2904255), (15, 2129787), (27, 1183215), (33, 968085), (45, 709929), (55, 580851), (71, 449955), (81, 394405), (99, 322695), (101, 316305), (135, 236643), (165, 193617), (213, 149985), (297, 107565), (303, 105435), (355, 89991), (405, 78881), (495, 64539), (505, 63261), (639, 49995), (781, 40905), (891, 35855), (909, 35145), (1065, 29997), (1111, 28755), (1485, 21513), (1515, 21087), (1917, 16665), (2343, 13635), (2727, 11715), (3195, 9999), (3333, 9585), (3905, 8181), (4455, 7171), (4545, 7029), (5555, 5751)]