76981635

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 64541565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 503, 537, 855, 895, 1509, 1611, 2515, 2685, 3401, 4527, 7545, 8055, 9557, 10203, 17005, 22635, 28671, 30609, 47785, 51015, 86013, 90037, 143355, 153045, 270111, 430065, 450185, 810333, 1350555, 1710703, 4051665, 5132109, 8553515, 15396327, 25660545, 76981635]

約数ペア:

[(1, 76981635), (3, 25660545), (5, 15396327), (9, 8553515), (15, 5132109), (19, 4051665), (45, 1710703), (57, 1350555), (95, 810333), (171, 450185), (179, 430065), (285, 270111), (503, 153045), (537, 143355), (855, 90037), (895, 86013), (1509, 51015), (1611, 47785), (2515, 30609), (2685, 28671), (3401, 22635), (4527, 17005), (7545, 10203), (8055, 9557)]