47654945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 66286080

約数和(自身を除く): 18631135

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 611, 821, 893, 1235, 3055, 4105, 4465, 10673, 11609, 15599, 38587, 53365, 58045, 77995, 192935, 202787, 501631, 733153, 1013935, 2508155, 3665765, 9530989, 47654945]

約数ペア:

[(1, 47654945), (5, 9530989), (13, 3665765), (19, 2508155), (47, 1013935), (65, 733153), (95, 501631), (235, 202787), (247, 192935), (611, 77995), (821, 58045), (893, 53365), (1235, 38587), (3055, 15599), (4105, 11609), (4465, 10673)]