11748975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 23748480

約数和(自身を除く): 11999505

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 139, 147, 161, 175, 245, 345, 417, 483, 525, 575, 695, 735, 805, 973, 1127, 1225, 1725, 2085, 2415, 2919, 3197, 3381, 3475, 3675, 4025, 4865, 5635, 6811, 9591, 10425, 12075, 14595, 15985, 16905, 20433, 22379, 24325, 28175, 34055, 47955, 67137, 72975, 79925, 84525, 102165, 111895, 156653, 170275, 239775, 335685, 469959, 510825, 559475, 783265, 1678425, 2349795, 3916325, 11748975]

約数ペア:

[(1, 11748975), (3, 3916325), (5, 2349795), (7, 1678425), (15, 783265), (21, 559475), (23, 510825), (25, 469959), (35, 335685), (49, 239775), (69, 170275), (75, 156653), (105, 111895), (115, 102165), (139, 84525), (147, 79925), (161, 72975), (175, 67137), (245, 47955), (345, 34055), (417, 28175), (483, 24325), (525, 22379), (575, 20433), (695, 16905), (735, 15985), (805, 14595), (973, 12075), (1127, 10425), (1225, 9591), (1725, 6811), (2085, 5635), (2415, 4865), (2919, 4025), (3197, 3675), (3381, 3475)]