87140415

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 54785985

約数列:

[1, 3, 5, 15, 127, 149, 307, 381, 447, 635, 745, 921, 1535, 1905, 2235, 4605, 18923, 38989, 45743, 56769, 94615, 116967, 137229, 194945, 228715, 283845, 584835, 686145, 5809361, 17428083, 29046805, 87140415]

約数ペア:

[(1, 87140415), (3, 29046805), (5, 17428083), (15, 5809361), (127, 686145), (149, 584835), (307, 283845), (381, 228715), (447, 194945), (635, 137229), (745, 116967), (921, 94615), (1535, 56769), (1905, 45743), (2235, 38989), (4605, 18923)]