2945496775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 4185494016

約数和(自身を除く): 1239997241

約数列:

[1, 5, 13, 25, 31, 43, 65, 155, 169, 215, 325, 403, 523, 559, 775, 845, 1075, 1333, 2015, 2615, 2795, 4225, 5239, 6665, 6799, 7267, 10075, 13075, 13975, 16213, 17329, 22489, 26195, 33325, 33995, 36335, 81065, 86645, 88387, 112445, 130975, 169975, 181675, 210769, 225277, 292357, 405325, 433225, 441935, 562225, 697159, 1053845, 1126385, 1461785, 2209675, 2739997, 3485795, 3800641, 5269225, 5631925, 7308925, 9063067, 13699985, 17428975, 19003205, 45315335, 68499925, 95016025, 117819871, 226576675, 589099355, 2945496775]

約数ペア:

[(1, 2945496775), (5, 589099355), (13, 226576675), (25, 117819871), (31, 95016025), (43, 68499925), (65, 45315335), (155, 19003205), (169, 17428975), (215, 13699985), (325, 9063067), (403, 7308925), (523, 5631925), (559, 5269225), (775, 3800641), (845, 3485795), (1075, 2739997), (1333, 2209675), (2015, 1461785), (2615, 1126385), (2795, 1053845), (4225, 697159), (5239, 562225), (6665, 441935), (6799, 433225), (7267, 405325), (10075, 292357), (13075, 225277), (13975, 210769), (16213, 181675), (17329, 169975), (22489, 130975), (26195, 112445), (33325, 88387), (33995, 86645), (36335, 81065)]