43340895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 83931120

約数和(自身を除く): 40590225

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 139, 169, 195, 205, 369, 417, 507, 533, 585, 615, 695, 845, 1251, 1521, 1599, 1807, 1845, 2085, 2535, 2665, 4797, 5421, 5699, 6255, 6929, 7605, 7995, 9035, 16263, 17097, 20787, 23491, 23985, 27105, 28495, 34645, 51291, 62361, 70473, 74087, 81315, 85485, 103935, 117455, 211419, 222261, 256455, 311805, 352365, 370435, 666783, 963131, 1057095, 1111305, 2889393, 3333915, 4815655, 8668179, 14446965, 43340895]

約数ペア:

[(1, 43340895), (3, 14446965), (5, 8668179), (9, 4815655), (13, 3333915), (15, 2889393), (39, 1111305), (41, 1057095), (45, 963131), (65, 666783), (117, 370435), (123, 352365), (139, 311805), (169, 256455), (195, 222261), (205, 211419), (369, 117455), (417, 103935), (507, 85485), (533, 81315), (585, 74087), (615, 70473), (695, 62361), (845, 51291), (1251, 34645), (1521, 28495), (1599, 27105), (1807, 23985), (1845, 23491), (2085, 20787), (2535, 17097), (2665, 16263), (4797, 9035), (5421, 7995), (5699, 7605), (6255, 6929)]