71303815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 96904512

約数和(自身を除く): 25600697

約数列:

[1, 5, 11, 53, 55, 61, 265, 305, 401, 583, 671, 2005, 2915, 3233, 3355, 4411, 16165, 21253, 22055, 24461, 35563, 106265, 122305, 177815, 233783, 269071, 1168915, 1296433, 1345355, 6482165, 14260763, 71303815]

約数ペア:

[(1, 71303815), (5, 14260763), (11, 6482165), (53, 1345355), (55, 1296433), (61, 1168915), (265, 269071), (305, 233783), (401, 177815), (583, 122305), (671, 106265), (2005, 35563), (2915, 24461), (3233, 22055), (3355, 21253), (4411, 16165)]