53976975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 51016305

約数列:

[1, 3, 5, 13, 15, 23, 25, 29, 39, 65, 69, 75, 83, 87, 115, 145, 195, 249, 299, 325, 345, 377, 415, 435, 575, 667, 725, 897, 975, 1079, 1131, 1245, 1495, 1725, 1885, 1909, 2001, 2075, 2175, 2407, 3237, 3335, 4485, 5395, 5655, 5727, 6225, 7221, 7475, 8671, 9425, 9545, 10005, 12035, 16185, 16675, 22425, 24817, 26013, 26975, 28275, 28635, 31291, 36105, 43355, 47725, 50025, 55361, 60175, 74451, 80925, 93873, 124085, 130065, 143175, 156455, 166083, 180525, 216775, 276805, 372255, 469365, 620425, 650325, 719693, 782275, 830415, 1384025, 1861275, 2159079, 2346825, 3598465, 4152075, 10795395, 17992325, 53976975]

約数ペア:

[(1, 53976975), (3, 17992325), (5, 10795395), (13, 4152075), (15, 3598465), (23, 2346825), (25, 2159079), (29, 1861275), (39, 1384025), (65, 830415), (69, 782275), (75, 719693), (83, 650325), (87, 620425), (115, 469365), (145, 372255), (195, 276805), (249, 216775), (299, 180525), (325, 166083), (345, 156455), (377, 143175), (415, 130065), (435, 124085), (575, 93873), (667, 80925), (725, 74451), (897, 60175), (975, 55361), (1079, 50025), (1131, 47725), (1245, 43355), (1495, 36105), (1725, 31291), (1885, 28635), (1909, 28275), (2001, 26975), (2075, 26013), (2175, 24817), (2407, 22425), (3237, 16675), (3335, 16185), (4485, 12035), (5395, 10005), (5655, 9545), (5727, 9425), (6225, 8671), (7221, 7475)]