1285074175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4421}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 2000300544

約数和(自身を除く): 715226369

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 151, 175, 275, 385, 755, 1057, 1661, 1925, 3775, 4421, 5285, 8305, 11627, 22105, 26425, 30947, 41525, 48631, 58135, 110525, 154735, 243155, 290675, 340417, 667571, 773675, 1215775, 1702085, 3337855, 4672997, 7343281, 8510425, 16689275, 23364985, 36716405, 51402967, 116824925, 183582025, 257014835, 1285074175]

約数ペア:

[(1, 1285074175), (5, 257014835), (7, 183582025), (11, 116824925), (25, 51402967), (35, 36716405), (55, 23364985), (77, 16689275), (151, 8510425), (175, 7343281), (275, 4672997), (385, 3337855), (755, 1702085), (1057, 1215775), (1661, 773675), (1925, 667571), (3775, 340417), (4421, 290675), (5285, 243155), (8305, 154735), (11627, 110525), (22105, 58135), (26425, 48631), (30947, 41525)]