25794195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 24386925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 87, 105, 129, 145, 197, 203, 215, 301, 435, 591, 609, 645, 903, 985, 1015, 1247, 1379, 1505, 2955, 3045, 3741, 4137, 4515, 5713, 6235, 6895, 8471, 8729, 17139, 18705, 20685, 25413, 26187, 28565, 39991, 42355, 43645, 59297, 85695, 119973, 127065, 130935, 177891, 199955, 245659, 296485, 599865, 736977, 889455, 1228295, 1719613, 3684885, 5158839, 8598065, 25794195]

約数ペア:

[(1, 25794195), (3, 8598065), (5, 5158839), (7, 3684885), (15, 1719613), (21, 1228295), (29, 889455), (35, 736977), (43, 599865), (87, 296485), (105, 245659), (129, 199955), (145, 177891), (197, 130935), (203, 127065), (215, 119973), (301, 85695), (435, 59297), (591, 43645), (609, 42355), (645, 39991), (903, 28565), (985, 26187), (1015, 25413), (1247, 20685), (1379, 18705), (1505, 17139), (2955, 8729), (3045, 8471), (3741, 6895), (4137, 6235), (4515, 5713)]