38493195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 66646272

約数和(自身を除く): 28153077

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 643, 921, 1535, 1929, 3215, 3991, 4605, 8359, 9645, 11973, 19955, 25077, 41795, 59865, 125385, 197401, 592203, 987005, 2566213, 2961015, 7698639, 12831065, 38493195]

約数ペア:

[(1, 38493195), (3, 12831065), (5, 7698639), (13, 2961015), (15, 2566213), (39, 987005), (65, 592203), (195, 197401), (307, 125385), (643, 59865), (921, 41795), (1535, 25077), (1929, 19955), (3215, 11973), (3991, 9645), (4605, 8359)]