51433585

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 77787216

約数和(自身を除く): 26353631

約数列:

[1, 5, 7, 17, 35, 49, 53, 85, 119, 233, 245, 265, 371, 595, 833, 901, 1165, 1631, 1855, 2597, 3961, 4165, 4505, 6307, 8155, 11417, 12349, 12985, 19805, 27727, 31535, 44149, 57085, 61745, 86443, 138635, 194089, 209933, 220745, 432215, 605101, 970445, 1049665, 1469531, 3025505, 7347655, 10286717, 51433585]

約数ペア:

[(1, 51433585), (5, 10286717), (7, 7347655), (17, 3025505), (35, 1469531), (49, 1049665), (53, 970445), (85, 605101), (119, 432215), (233, 220745), (245, 209933), (265, 194089), (371, 138635), (595, 86443), (833, 61745), (901, 57085), (1165, 44149), (1631, 31535), (1855, 27727), (2597, 19805), (3961, 12985), (4165, 12349), (4505, 11417), (6307, 8155)]