81793335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4153}}^1$

素因数の和:4275

約数の個数: 32

約数和(自身を含む): 142365888

約数和(自身を除く): 60572553

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3939, 4153, 6565, 12459, 19695, 20765, 53989, 62295, 161967, 269945, 419453, 809835, 1258359, 2097265, 5452889, 6291795, 16358667, 27264445, 81793335]

約数ペア:

[(1, 81793335), (3, 27264445), (5, 16358667), (13, 6291795), (15, 5452889), (39, 2097265), (65, 1258359), (101, 809835), (195, 419453), (303, 269945), (505, 161967), (1313, 62295), (1515, 53989), (3939, 20765), (4153, 19695), (6565, 12459)]