419514725

素因数分解:

$5^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 630393060

約数和(自身を除く): 210878335

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 241, 245, 343, 725, 1015, 1205, 1225, 1421, 1687, 1715, 2401, 5075, 6025, 6989, 7105, 8435, 8575, 9947, 11809, 12005, 34945, 35525, 42175, 48923, 49735, 59045, 60025, 69629, 82663, 174725, 244615, 248675, 295225, 342461, 348145, 413315, 578641, 1223075, 1712305, 1740725, 2066575, 2397227, 2893205, 8561525, 11986135, 14466025, 16780589, 59930675, 83902945, 419514725]

約数ペア:

[(1, 419514725), (5, 83902945), (7, 59930675), (25, 16780589), (29, 14466025), (35, 11986135), (49, 8561525), (145, 2893205), (175, 2397227), (203, 2066575), (241, 1740725), (245, 1712305), (343, 1223075), (725, 578641), (1015, 413315), (1205, 348145), (1225, 342461), (1421, 295225), (1687, 248675), (1715, 244615), (2401, 174725), (5075, 82663), (6025, 69629), (6989, 60025), (7105, 59045), (8435, 49735), (8575, 48923), (9947, 42175), (11809, 35525), (12005, 34945)]