288889075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 396537120

約数和(自身を除く): 107648045

約数列:

[1, 5, 17, 25, 41, 59, 85, 205, 281, 295, 425, 697, 1003, 1025, 1405, 1475, 2419, 3485, 4777, 5015, 7025, 11521, 12095, 16579, 17425, 23885, 25075, 41123, 57605, 60475, 82895, 119425, 195857, 205615, 281843, 288025, 414475, 679739, 979285, 1028075, 1409215, 3398695, 4896425, 7046075, 11555563, 16993475, 57777815, 288889075]

約数ペア:

[(1, 288889075), (5, 57777815), (17, 16993475), (25, 11555563), (41, 7046075), (59, 4896425), (85, 3398695), (205, 1409215), (281, 1028075), (295, 979285), (425, 679739), (697, 414475), (1003, 288025), (1025, 281843), (1405, 205615), (1475, 195857), (2419, 119425), (3485, 82895), (4777, 60475), (5015, 57605), (7025, 41123), (11521, 25075), (12095, 23885), (16579, 17425)]