289140915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6532

約数の個数: 48

約数和(自身を含む): 547063200

約数和(自身を除く): 257922285

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 2135, 2989, 6405, 6449, 8967, 14945, 19347, 32245, 44835, 45143, 96735, 135429, 225715, 316001, 393389, 677145, 948003, 1180167, 1580005, 1966945, 2753723, 4740015, 5900835, 8261169, 13768615, 19276061, 41305845, 57828183, 96380305, 289140915]

約数ペア:

[(1, 289140915), (3, 96380305), (5, 57828183), (7, 41305845), (15, 19276061), (21, 13768615), (35, 8261169), (49, 5900835), (61, 4740015), (105, 2753723), (147, 1966945), (183, 1580005), (245, 1180167), (305, 948003), (427, 677145), (735, 393389), (915, 316001), (1281, 225715), (2135, 135429), (2989, 96735), (6405, 45143), (6449, 44835), (8967, 32245), (14945, 19347)]