139047885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 247716144

約数和(自身を除く): 108668259

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 173, 265, 337, 477, 519, 795, 865, 1011, 1557, 1685, 2385, 2595, 3033, 5055, 7785, 9169, 15165, 17861, 27507, 45845, 53583, 58301, 82521, 89305, 137535, 160749, 174903, 267915, 291505, 412605, 524709, 803745, 874515, 2623545, 3089953, 9269859, 15449765, 27809577, 46349295, 139047885]

約数ペア:

[(1, 139047885), (3, 46349295), (5, 27809577), (9, 15449765), (15, 9269859), (45, 3089953), (53, 2623545), (159, 874515), (173, 803745), (265, 524709), (337, 412605), (477, 291505), (519, 267915), (795, 174903), (865, 160749), (1011, 137535), (1557, 89305), (1685, 82521), (2385, 58301), (2595, 53583), (3033, 45845), (5055, 27507), (7785, 17861), (9169, 15165)]