67983825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 140907648

約数和(自身を除く): 72923823

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1423, 1911, 2275, 3185, 3675, 4269, 6825, 7115, 9555, 9961, 15925, 18499, 21345, 29883, 35575, 47775, 49805, 55497, 69727, 92495, 106725, 129493, 149415, 209181, 249025, 277485, 348635, 388479, 462475, 647465, 747075, 906451, 1045905, 1387425, 1743175, 1942395, 2719353, 3237325, 4532255, 5229525, 9711975, 13596765, 22661275, 67983825]

約数ペア:

[(1, 67983825), (3, 22661275), (5, 13596765), (7, 9711975), (13, 5229525), (15, 4532255), (21, 3237325), (25, 2719353), (35, 1942395), (39, 1743175), (49, 1387425), (65, 1045905), (75, 906451), (91, 747075), (105, 647465), (147, 462475), (175, 388479), (195, 348635), (245, 277485), (273, 249025), (325, 209181), (455, 149415), (525, 129493), (637, 106725), (735, 92495), (975, 69727), (1225, 55497), (1365, 49805), (1423, 47775), (1911, 35575), (2275, 29883), (3185, 21345), (3675, 18499), (4269, 15925), (6825, 9961), (7115, 9555)]