490274015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{2207}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 735105024

約数和(自身を除く): 244831009

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 577, 2207, 2885, 4039, 6347, 11035, 15449, 20195, 24277, 31735, 44429, 77245, 121385, 169939, 222145, 849695, 1273439, 6367195, 8914073, 14007829, 44570365, 70039145, 98054803, 490274015]

約数ペア:

[(1, 490274015), (5, 98054803), (7, 70039145), (11, 44570365), (35, 14007829), (55, 8914073), (77, 6367195), (385, 1273439), (577, 849695), (2207, 222145), (2885, 169939), (4039, 121385), (6347, 77245), (11035, 44429), (15449, 31735), (20195, 24277)]