228568995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 421031520

約数和(自身を除く): 192462525

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 509, 587, 765, 1527, 1761, 2545, 2935, 4581, 5283, 7635, 8653, 8805, 9979, 22905, 25959, 26415, 29937, 43265, 49895, 77877, 89811, 129795, 149685, 298783, 389385, 449055, 896349, 1493915, 2689047, 4481745, 5079311, 13445235, 15237933, 25396555, 45713799, 76189665, 228568995]

約数ペア:

[(1, 228568995), (3, 76189665), (5, 45713799), (9, 25396555), (15, 15237933), (17, 13445235), (45, 5079311), (51, 4481745), (85, 2689047), (153, 1493915), (255, 896349), (509, 449055), (587, 389385), (765, 298783), (1527, 149685), (1761, 129795), (2545, 89811), (2935, 77877), (4581, 49895), (5283, 43265), (7635, 29937), (8653, 26415), (8805, 25959), (9979, 22905)]