375642765

素因数分解:

$3^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 680169528

約数和(自身を除く): 304526763

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 257, 401, 405, 729, 771, 1203, 1215, 1285, 2005, 2313, 3609, 3645, 3855, 6015, 6939, 10827, 11565, 18045, 20817, 32481, 34695, 54135, 62451, 97443, 103057, 104085, 162405, 187353, 292329, 309171, 312255, 487215, 515285, 927513, 936765, 1461645, 1545855, 2782539, 4637565, 8347617, 13912695, 25042851, 41738085, 75128553, 125214255, 375642765]

約数ペア:

[(1, 375642765), (3, 125214255), (5, 75128553), (9, 41738085), (15, 25042851), (27, 13912695), (45, 8347617), (81, 4637565), (135, 2782539), (243, 1545855), (257, 1461645), (401, 936765), (405, 927513), (729, 515285), (771, 487215), (1203, 312255), (1215, 309171), (1285, 292329), (2005, 187353), (2313, 162405), (3609, 104085), (3645, 103057), (3855, 97443), (6015, 62451), (6939, 54135), (10827, 34695), (11565, 32481), (18045, 20817)]