620049915

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 1099332000

約数和(自身を除く): 479282085

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 499, 521, 795, 1497, 1563, 2385, 2495, 2605, 4491, 4689, 7485, 7815, 22455, 23445, 26447, 27613, 79341, 82839, 132235, 138065, 238023, 248517, 259979, 396705, 414195, 779937, 1190115, 1242585, 1299895, 2339811, 3899685, 11699055, 13778887, 41336661, 68894435, 124009983, 206683305, 620049915]

約数ペア:

[(1, 620049915), (3, 206683305), (5, 124009983), (9, 68894435), (15, 41336661), (45, 13778887), (53, 11699055), (159, 3899685), (265, 2339811), (477, 1299895), (499, 1242585), (521, 1190115), (795, 779937), (1497, 414195), (1563, 396705), (2385, 259979), (2495, 248517), (2605, 238023), (4491, 138065), (4689, 132235), (7485, 82839), (7815, 79341), (22455, 27613), (23445, 26447)]