1880493825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2141}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 3633517440

約数和(自身を除く): 1753023615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 239, 245, 525, 717, 735, 1195, 1225, 1673, 2141, 3585, 3675, 5019, 5975, 6423, 8365, 10705, 11711, 14987, 17925, 25095, 32115, 35133, 41825, 44961, 53525, 58555, 74935, 104909, 125475, 160575, 175665, 224805, 292775, 314727, 374675, 511699, 524545, 878325, 1124025, 1535097, 1573635, 2558495, 2622725, 3581893, 7675485, 7868175, 10745679, 12792475, 17909465, 25073251, 38377425, 53728395, 75219753, 89547325, 125366255, 268641975, 376098765, 626831275, 1880493825]

約数ペア:

[(1, 1880493825), (3, 626831275), (5, 376098765), (7, 268641975), (15, 125366255), (21, 89547325), (25, 75219753), (35, 53728395), (49, 38377425), (75, 25073251), (105, 17909465), (147, 12792475), (175, 10745679), (239, 7868175), (245, 7675485), (525, 3581893), (717, 2622725), (735, 2558495), (1195, 1573635), (1225, 1535097), (1673, 1124025), (2141, 878325), (3585, 524545), (3675, 511699), (5019, 374675), (5975, 314727), (6423, 292775), (8365, 224805), (10705, 175665), (11711, 160575), (14987, 125475), (17925, 104909), (25095, 74935), (32115, 58555), (35133, 53525), (41825, 44961)]