61982425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 24797735

約数列:

[1, 5, 17, 25, 29, 47, 85, 107, 145, 235, 425, 493, 535, 725, 799, 1175, 1363, 1819, 2465, 2675, 3103, 3995, 5029, 6815, 9095, 12325, 15515, 19975, 23171, 25145, 34075, 45475, 52751, 77575, 85493, 115855, 125725, 145841, 263755, 427465, 579275, 729205, 1318775, 2137325, 2479297, 3646025, 12396485, 61982425]

約数ペア:

[(1, 61982425), (5, 12396485), (17, 3646025), (25, 2479297), (29, 2137325), (47, 1318775), (85, 729205), (107, 579275), (145, 427465), (235, 263755), (425, 145841), (493, 125725), (535, 115855), (725, 85493), (799, 77575), (1175, 52751), (1363, 45475), (1819, 34075), (2465, 25145), (2675, 23171), (3103, 19975), (3995, 15515), (5029, 12325), (6815, 9095)]