355149025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 569052864

約数和(自身を除く): 213903839

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 59, 77, 175, 265, 275, 295, 371, 385, 413, 583, 649, 1325, 1475, 1855, 1925, 2065, 2915, 3127, 3245, 3481, 4081, 4543, 9275, 10325, 14575, 15635, 16225, 17405, 20405, 21889, 22715, 24367, 34397, 38291, 78175, 87025, 102025, 109445, 113575, 121835, 171985, 184493, 191455, 240779, 268037, 547225, 609175, 859925, 922465, 957275, 1203895, 1291451, 1340185, 2029423, 4612325, 6019475, 6457255, 6700925, 10147115, 14205961, 32286275, 50735575, 71029805, 355149025]

約数ペア:

[(1, 355149025), (5, 71029805), (7, 50735575), (11, 32286275), (25, 14205961), (35, 10147115), (53, 6700925), (55, 6457255), (59, 6019475), (77, 4612325), (175, 2029423), (265, 1340185), (275, 1291451), (295, 1203895), (371, 957275), (385, 922465), (413, 859925), (583, 609175), (649, 547225), (1325, 268037), (1475, 240779), (1855, 191455), (1925, 184493), (2065, 171985), (2915, 121835), (3127, 113575), (3245, 109445), (3481, 102025), (4081, 87025), (4543, 78175), (9275, 38291), (10325, 34397), (14575, 24367), (15635, 22715), (16225, 21889), (17405, 20405)]