168471325

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 236359872

約数和(自身を除く): 67888547

約数列:

[1, 5, 11, 25, 55, 61, 83, 121, 275, 305, 415, 605, 671, 913, 1331, 1525, 2075, 3025, 3355, 4565, 5063, 6655, 7381, 10043, 16775, 22825, 25315, 33275, 36905, 50215, 55693, 81191, 110473, 126575, 184525, 251075, 278465, 405955, 552365, 612623, 1392325, 2029775, 2761825, 3063115, 6738853, 15315575, 33694265, 168471325]

約数ペア:

[(1, 168471325), (5, 33694265), (11, 15315575), (25, 6738853), (55, 3063115), (61, 2761825), (83, 2029775), (121, 1392325), (275, 612623), (305, 552365), (415, 405955), (605, 278465), (671, 251075), (913, 184525), (1331, 126575), (1525, 110473), (2075, 81191), (3025, 55693), (3355, 50215), (4565, 36905), (5063, 33275), (6655, 25315), (7381, 22825), (10043, 16775)]