13365275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 21212928

約数和(自身を除く): 7847653

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 131, 175, 265, 275, 371, 385, 583, 655, 917, 1325, 1441, 1855, 1925, 2915, 3275, 4081, 4585, 6943, 7205, 9275, 10087, 14575, 20405, 22925, 34715, 36025, 48601, 50435, 76373, 102025, 173575, 243005, 252175, 381865, 534611, 1215025, 1909325, 2673055, 13365275]

約数ペア:

[(1, 13365275), (5, 2673055), (7, 1909325), (11, 1215025), (25, 534611), (35, 381865), (53, 252175), (55, 243005), (77, 173575), (131, 102025), (175, 76373), (265, 50435), (275, 48601), (371, 36025), (385, 34715), (583, 22925), (655, 20405), (917, 14575), (1325, 10087), (1441, 9275), (1855, 7205), (1925, 6943), (2915, 4585), (3275, 4081)]