6551218825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 8469457920

約数和(自身を除く): 1918239095

約数列:

[1, 5, 25, 41, 109, 191, 205, 307, 545, 955, 1025, 1535, 2725, 4469, 4775, 7675, 7831, 12587, 20819, 22345, 33463, 39155, 58637, 62935, 104095, 111725, 167315, 195775, 293185, 314675, 520475, 836575, 853579, 1371983, 1465925, 2404117, 4267895, 6391433, 6859915, 12020585, 21339475, 31957165, 34299575, 60102925, 159785825, 262048753, 1310243765, 6551218825]

約数ペア:

[(1, 6551218825), (5, 1310243765), (25, 262048753), (41, 159785825), (109, 60102925), (191, 34299575), (205, 31957165), (307, 21339475), (545, 12020585), (955, 6859915), (1025, 6391433), (1535, 4267895), (2725, 2404117), (4469, 1465925), (4775, 1371983), (7675, 853579), (7831, 836575), (12587, 520475), (20819, 314675), (22345, 293185), (33463, 195775), (39155, 167315), (58637, 111725), (62935, 104095)]