2676245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1315435

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 197, 209, 247, 715, 985, 1045, 1235, 2167, 2561, 2717, 3743, 10835, 12805, 13585, 18715, 28171, 41173, 48659, 140855, 205865, 243295, 535249, 2676245]

約数ペア:

[(1, 2676245), (5, 535249), (11, 243295), (13, 205865), (19, 140855), (55, 48659), (65, 41173), (95, 28171), (143, 18715), (197, 13585), (209, 12805), (247, 10835), (715, 3743), (985, 2717), (1045, 2561), (1235, 2167)]