77165985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 133499520

約数和(自身を除く): 56333535

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1289, 1535, 3867, 3991, 4605, 6445, 11973, 16757, 19335, 19955, 50271, 59865, 83785, 251355, 395723, 1187169, 1978615, 5144399, 5935845, 15433197, 25721995, 77165985]

約数ペア:

[(1, 77165985), (3, 25721995), (5, 15433197), (13, 5935845), (15, 5144399), (39, 1978615), (65, 1187169), (195, 395723), (307, 251355), (921, 83785), (1289, 59865), (1535, 50271), (3867, 19955), (3991, 19335), (4605, 16757), (6445, 11973)]