25498140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9938

約数の個数: 48

約数和(自身を含む): 73062528

約数和(自身を除く): 47564388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9883, 19766, 29649, 39532, 49415, 59298, 98830, 118596, 148245, 197660, 296490, 424969, 592980, 849938, 1274907, 1699876, 2124845, 2549814, 4249690, 5099628, 6374535, 8499380, 12749070, 25498140]

約数ペア:

[(1, 25498140), (2, 12749070), (3, 8499380), (4, 6374535), (5, 5099628), (6, 4249690), (10, 2549814), (12, 2124845), (15, 1699876), (20, 1274907), (30, 849938), (43, 592980), (60, 424969), (86, 296490), (129, 197660), (172, 148245), (215, 118596), (258, 98830), (430, 59298), (516, 49415), (645, 39532), (860, 29649), (1290, 19766), (2580, 9883)]