520078785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 870344640

約数和(自身を除く): 350265855

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 331, 465, 545, 961, 993, 1635, 1655, 2883, 3379, 4805, 4965, 10137, 10261, 14415, 16895, 30783, 36079, 50685, 51305, 104749, 108237, 153915, 180395, 314247, 318091, 523745, 541185, 954273, 1118449, 1571235, 1590455, 3355347, 4771365, 5592245, 16776735, 34671919, 104015757, 173359595, 520078785]

約数ペア:

[(1, 520078785), (3, 173359595), (5, 104015757), (15, 34671919), (31, 16776735), (93, 5592245), (109, 4771365), (155, 3355347), (327, 1590455), (331, 1571235), (465, 1118449), (545, 954273), (961, 541185), (993, 523745), (1635, 318091), (1655, 314247), (2883, 180395), (3379, 153915), (4805, 108237), (4965, 104749), (10137, 51305), (10261, 50685), (14415, 36079), (16895, 30783)]