189996735

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 310302720

約数和(自身を除く): 120305985

約数列:

[1, 3, 5, 15, 73, 167, 219, 365, 501, 835, 1039, 1095, 2505, 3117, 5195, 12191, 15585, 36573, 60955, 75847, 173513, 182865, 227541, 379235, 520539, 867565, 1137705, 2602695, 12666449, 37999347, 63332245, 189996735]

約数ペア:

[(1, 189996735), (3, 63332245), (5, 37999347), (15, 12666449), (73, 2602695), (167, 1137705), (219, 867565), (365, 520539), (501, 379235), (835, 227541), (1039, 182865), (1095, 173513), (2505, 75847), (3117, 60955), (5195, 36573), (12191, 15585)]