12518275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:964

約数の個数: 36

約数和(自身を含む): 19719720

約数和(自身を除く): 7201445

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 929, 1225, 1925, 2695, 4645, 6503, 10219, 13475, 23225, 32515, 45521, 51095, 71533, 162575, 227605, 255475, 357665, 500731, 1138025, 1788325, 2503655, 12518275]

約数ペア:

[(1, 12518275), (5, 2503655), (7, 1788325), (11, 1138025), (25, 500731), (35, 357665), (49, 255475), (55, 227605), (77, 162575), (175, 71533), (245, 51095), (275, 45521), (385, 32515), (539, 23225), (929, 13475), (1225, 10219), (1925, 6503), (2695, 4645)]