289349325

素因数分解:

$3^2\times 5^2\times {\mathrm{547}}^1\times {\mathrm{2351}}^1$

素因数の和:2914

約数の個数: 36

約数和(自身を含む): 519425088

約数和(自身を除く): 230075763

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 547, 1641, 2351, 2735, 4923, 7053, 8205, 11755, 13675, 21159, 24615, 35265, 41025, 58775, 105795, 123075, 176325, 528975, 1285997, 3857991, 6429985, 11573973, 19289955, 32149925, 57869865, 96449775, 289349325]

約数ペア:

[(1, 289349325), (3, 96449775), (5, 57869865), (9, 32149925), (15, 19289955), (25, 11573973), (45, 6429985), (75, 3857991), (225, 1285997), (547, 528975), (1641, 176325), (2351, 123075), (2735, 105795), (4923, 58775), (7053, 41025), (8205, 35265), (11755, 24615), (13675, 21159)]