40998295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 15550505

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 373, 445, 1157, 1235, 1691, 1865, 4849, 5785, 7087, 8455, 21983, 24245, 33197, 35435, 92131, 109915, 165985, 431561, 460655, 630743, 2157805, 3153715, 8199659, 40998295]

約数ペア:

[(1, 40998295), (5, 8199659), (13, 3153715), (19, 2157805), (65, 630743), (89, 460655), (95, 431561), (247, 165985), (373, 109915), (445, 92131), (1157, 35435), (1235, 33197), (1691, 24245), (1865, 21983), (4849, 8455), (5785, 7087)]