9891002015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 12415628160

約数和(自身を除く): 2524626145

約数列:

[1, 5, 29, 137, 145, 311, 685, 1555, 1601, 3973, 8005, 9019, 19865, 42607, 45095, 46429, 213035, 219337, 232145, 497911, 1096685, 1235603, 2489555, 6178015, 6360773, 14439419, 31803865, 68213807, 72197095, 341069035, 1978200403, 9891002015]

約数ペア:

[(1, 9891002015), (5, 1978200403), (29, 341069035), (137, 72197095), (145, 68213807), (311, 31803865), (685, 14439419), (1555, 6360773), (1601, 6178015), (3973, 2489555), (8005, 1235603), (9019, 1096685), (19865, 497911), (42607, 232145), (45095, 219337), (46429, 213035)]