26421135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 48964608

約数和(自身を除く): 22543473

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 137, 195, 215, 299, 345, 411, 559, 645, 685, 897, 989, 1495, 1677, 1781, 2055, 2795, 2967, 3151, 4485, 4945, 5343, 5891, 8385, 8905, 9453, 12857, 14835, 15755, 17673, 26715, 29455, 38571, 40963, 47265, 64285, 76583, 88365, 122889, 135493, 192855, 204815, 229749, 382915, 406479, 614445, 677465, 1148745, 1761409, 2032395, 5284227, 8807045, 26421135]

約数ペア:

[(1, 26421135), (3, 8807045), (5, 5284227), (13, 2032395), (15, 1761409), (23, 1148745), (39, 677465), (43, 614445), (65, 406479), (69, 382915), (115, 229749), (129, 204815), (137, 192855), (195, 135493), (215, 122889), (299, 88365), (345, 76583), (411, 64285), (559, 47265), (645, 40963), (685, 38571), (897, 29455), (989, 26715), (1495, 17673), (1677, 15755), (1781, 14835), (2055, 12857), (2795, 9453), (2967, 8905), (3151, 8385), (4485, 5891), (4945, 5343)]