90843915

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 148490496

約数和(自身を除く): 57646581

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 557, 655, 1245, 1671, 1965, 2785, 8355, 10873, 32619, 46231, 54365, 72967, 138693, 163095, 218901, 231155, 364835, 693465, 1094505, 6056261, 18168783, 30281305, 90843915]

約数ペア:

[(1, 90843915), (3, 30281305), (5, 18168783), (15, 6056261), (83, 1094505), (131, 693465), (249, 364835), (393, 231155), (415, 218901), (557, 163095), (655, 138693), (1245, 72967), (1671, 54365), (1965, 46231), (2785, 32619), (8355, 10873)]