227555355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4969}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 150323685

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 4969, 9159, 14907, 15265, 24845, 45795, 74535, 213667, 352799, 641001, 1058397, 1068335, 1763995, 3205005, 5291985, 15170357, 45511071, 75851785, 227555355]

約数ペア:

[(1, 227555355), (3, 75851785), (5, 45511071), (15, 15170357), (43, 5291985), (71, 3205005), (129, 1763995), (213, 1068335), (215, 1058397), (355, 641001), (645, 352799), (1065, 213667), (3053, 74535), (4969, 45795), (9159, 24845), (14907, 15265)]