145468245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1153}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 251258112

約数和(自身を除く): 105789867

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1153, 1941, 3235, 3459, 5765, 8411, 9705, 14989, 17295, 25233, 42055, 44967, 74945, 126165, 224835, 745991, 2237973, 3729955, 9697883, 11189865, 29093649, 48489415, 145468245]

約数ペア:

[(1, 145468245), (3, 48489415), (5, 29093649), (13, 11189865), (15, 9697883), (39, 3729955), (65, 2237973), (195, 745991), (647, 224835), (1153, 126165), (1941, 74945), (3235, 44967), (3459, 42055), (5765, 25233), (8411, 17295), (9705, 14989)]