52781775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 90410880

約数和(自身を除く): 37629105

約数列:

[1, 3, 5, 15, 25, 61, 75, 83, 139, 183, 249, 305, 415, 417, 695, 915, 1245, 1525, 2075, 2085, 3475, 4575, 5063, 6225, 8479, 10425, 11537, 15189, 25315, 25437, 34611, 42395, 57685, 75945, 126575, 127185, 173055, 211975, 288425, 379725, 635925, 703757, 865275, 2111271, 3518785, 10556355, 17593925, 52781775]

約数ペア:

[(1, 52781775), (3, 17593925), (5, 10556355), (15, 3518785), (25, 2111271), (61, 865275), (75, 703757), (83, 635925), (139, 379725), (183, 288425), (249, 211975), (305, 173055), (415, 127185), (417, 126575), (695, 75945), (915, 57685), (1245, 42395), (1525, 34611), (2075, 25437), (2085, 25315), (3475, 15189), (4575, 11537), (5063, 10425), (6225, 8479)]