54393495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 96624000

約数和(自身を除く): 42230505

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 499, 507, 559, 645, 845, 1497, 1677, 2495, 2535, 2795, 6487, 7267, 7485, 8385, 19461, 21457, 21801, 32435, 36335, 64371, 84331, 97305, 107285, 109005, 252993, 278941, 321855, 421655, 836823, 1264965, 1394705, 3626233, 4184115, 10878699, 18131165, 54393495]

約数ペア:

[(1, 54393495), (3, 18131165), (5, 10878699), (13, 4184115), (15, 3626233), (39, 1394705), (43, 1264965), (65, 836823), (129, 421655), (169, 321855), (195, 278941), (215, 252993), (499, 109005), (507, 107285), (559, 97305), (645, 84331), (845, 64371), (1497, 36335), (1677, 32435), (2495, 21801), (2535, 21457), (2795, 19461), (6487, 8385), (7267, 7485)]