64224825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 123134976

約数和(自身を除く): 58910151

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1723, 1775, 2485, 5169, 5325, 7455, 8615, 12061, 12425, 25845, 36183, 37275, 43075, 60305, 122333, 129225, 180915, 301525, 366999, 611665, 856331, 904575, 1834995, 2568993, 3058325, 4281655, 9174975, 12844965, 21408275, 64224825]

約数ペア:

[(1, 64224825), (3, 21408275), (5, 12844965), (7, 9174975), (15, 4281655), (21, 3058325), (25, 2568993), (35, 1834995), (71, 904575), (75, 856331), (105, 611665), (175, 366999), (213, 301525), (355, 180915), (497, 129225), (525, 122333), (1065, 60305), (1491, 43075), (1723, 37275), (1775, 36183), (2485, 25845), (5169, 12425), (5325, 12061), (7455, 8615)]