25647875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 10833661

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 811, 1265, 1375, 2875, 4055, 6325, 8921, 18653, 20275, 31625, 44605, 93265, 101375, 205183, 223025, 466325, 1025915, 1115125, 2331625, 5129575, 25647875]

約数ペア:

[(1, 25647875), (5, 5129575), (11, 2331625), (23, 1115125), (25, 1025915), (55, 466325), (115, 223025), (125, 205183), (253, 101375), (275, 93265), (575, 44605), (811, 31625), (1265, 20275), (1375, 18653), (2875, 8921), (4055, 6325)]