7704285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 12960000

約数和(自身を除く): 5255715

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 199, 267, 435, 445, 597, 995, 1335, 2581, 2985, 5771, 7743, 12905, 17313, 17711, 28855, 38715, 53133, 86565, 88555, 265665, 513619, 1540857, 2568095, 7704285]

約数ペア:

[(1, 7704285), (3, 2568095), (5, 1540857), (15, 513619), (29, 265665), (87, 88555), (89, 86565), (145, 53133), (199, 38715), (267, 28855), (435, 17711), (445, 17313), (597, 12905), (995, 7743), (1335, 5771), (2581, 2985)]