284884775

素因数分解:

$5^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 412799472

約数和(自身を除く): 127914697

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 313, 743, 1225, 1565, 2191, 3715, 5201, 7825, 10955, 15337, 18575, 26005, 36407, 54775, 76685, 130025, 182035, 232559, 383425, 910175, 1162795, 1627913, 5813975, 8139565, 11395391, 40697825, 56976955, 284884775]

約数ペア:

[(1, 284884775), (5, 56976955), (7, 40697825), (25, 11395391), (35, 8139565), (49, 5813975), (175, 1627913), (245, 1162795), (313, 910175), (743, 383425), (1225, 232559), (1565, 182035), (2191, 130025), (3715, 76685), (5201, 54775), (7825, 36407), (10955, 26005), (15337, 18575)]