25495980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5821}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 72379104

約数和(自身を除く): 46883124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 5821, 11642, 17463, 23284, 29105, 34926, 58210, 69852, 87315, 116420, 174630, 349260, 424933, 849866, 1274799, 1699732, 2124665, 2549598, 4249330, 5099196, 6373995, 8498660, 12747990, 25495980]

約数ペア:

[(1, 25495980), (2, 12747990), (3, 8498660), (4, 6373995), (5, 5099196), (6, 4249330), (10, 2549598), (12, 2124665), (15, 1699732), (20, 1274799), (30, 849866), (60, 424933), (73, 349260), (146, 174630), (219, 116420), (292, 87315), (365, 69852), (438, 58210), (730, 34926), (876, 29105), (1095, 23284), (1460, 17463), (2190, 11642), (4380, 5821)]