334926775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 484723440

約数和(自身を除く): 149796665

約数列:

[1, 5, 17, 19, 25, 37, 59, 85, 95, 185, 295, 323, 361, 425, 475, 629, 703, 925, 1003, 1121, 1475, 1615, 1805, 2183, 3145, 3515, 5015, 5605, 6137, 8075, 9025, 10915, 11951, 13357, 15725, 17575, 19057, 21299, 25075, 28025, 30685, 37111, 41477, 54575, 59755, 66785, 95285, 106495, 153425, 185555, 207385, 227069, 298775, 333925, 362083, 476425, 532475, 705109, 788063, 927775, 1036925, 1135345, 1810415, 3525545, 3940315, 5676725, 9052075, 13397071, 17627725, 19701575, 66985355, 334926775]

約数ペア:

[(1, 334926775), (5, 66985355), (17, 19701575), (19, 17627725), (25, 13397071), (37, 9052075), (59, 5676725), (85, 3940315), (95, 3525545), (185, 1810415), (295, 1135345), (323, 1036925), (361, 927775), (425, 788063), (475, 705109), (629, 532475), (703, 476425), (925, 362083), (1003, 333925), (1121, 298775), (1475, 227069), (1615, 207385), (1805, 185555), (2183, 153425), (3145, 106495), (3515, 95285), (5015, 66785), (5605, 59755), (6137, 54575), (8075, 41477), (9025, 37111), (10915, 30685), (11951, 28025), (13357, 25075), (15725, 21299), (17575, 19057)]