3143525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 5142528

約数和(自身を除く): 1999003

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 71, 77, 115, 161, 175, 253, 275, 355, 385, 497, 575, 781, 805, 1265, 1633, 1771, 1775, 1925, 2485, 3905, 4025, 5467, 6325, 8165, 8855, 11431, 12425, 17963, 19525, 27335, 40825, 44275, 57155, 89815, 125741, 136675, 285775, 449075, 628705, 3143525]

約数ペア:

[(1, 3143525), (5, 628705), (7, 449075), (11, 285775), (23, 136675), (25, 125741), (35, 89815), (55, 57155), (71, 44275), (77, 40825), (115, 27335), (161, 19525), (175, 17963), (253, 12425), (275, 11431), (355, 8855), (385, 8165), (497, 6325), (575, 5467), (781, 4025), (805, 3905), (1265, 2485), (1633, 1925), (1771, 1775)]