22195005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 21143235

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 37, 87, 105, 111, 145, 185, 197, 203, 259, 435, 555, 591, 609, 777, 985, 1015, 1073, 1295, 1379, 2955, 3045, 3219, 3885, 4137, 5365, 5713, 6895, 7289, 7511, 16095, 17139, 20685, 21867, 22533, 28565, 36445, 37555, 39991, 51023, 85695, 109335, 112665, 119973, 153069, 199955, 211381, 255115, 599865, 634143, 765345, 1056905, 1479667, 3170715, 4439001, 7398335, 22195005]

約数ペア:

[(1, 22195005), (3, 7398335), (5, 4439001), (7, 3170715), (15, 1479667), (21, 1056905), (29, 765345), (35, 634143), (37, 599865), (87, 255115), (105, 211381), (111, 199955), (145, 153069), (185, 119973), (197, 112665), (203, 109335), (259, 85695), (435, 51023), (555, 39991), (591, 37555), (609, 36445), (777, 28565), (985, 22533), (1015, 21867), (1073, 20685), (1295, 17139), (1379, 16095), (2955, 7511), (3045, 7289), (3219, 6895), (3885, 5713), (4137, 5365)]