21949202665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{22003}}^1$

素因数の和:22273

約数の個数: 32

約数和(自身を含む): 28834041600

約数和(自身を除く): 6884838935

約数列:

[1, 5, 13, 65, 103, 149, 515, 745, 1339, 1937, 6695, 9685, 15347, 22003, 76735, 110015, 199511, 286039, 997555, 1430195, 2266309, 3278447, 11331545, 16392235, 29462017, 42619811, 147310085, 213099055, 337680041, 1688400205, 4389840533, 21949202665]

約数ペア:

[(1, 21949202665), (5, 4389840533), (13, 1688400205), (65, 337680041), (103, 213099055), (149, 147310085), (515, 42619811), (745, 29462017), (1339, 16392235), (1937, 11331545), (6695, 3278447), (9685, 2266309), (15347, 1430195), (22003, 997555), (76735, 286039), (110015, 199511)]