90978355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 29788109

約数列:

[1, 5, 13, 65, 103, 107, 127, 515, 535, 635, 1339, 1391, 1651, 6695, 6955, 8255, 11021, 13081, 13589, 55105, 65405, 67945, 143273, 170053, 176657, 716365, 850265, 883285, 1399667, 6998335, 18195671, 90978355]

約数ペア:

[(1, 90978355), (5, 18195671), (13, 6998335), (65, 1399667), (103, 883285), (107, 850265), (127, 716365), (515, 176657), (535, 170053), (635, 143273), (1339, 67945), (1391, 65405), (1651, 55105), (6695, 13589), (6955, 13081), (8255, 11021)]