242969085

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 202854915

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 149, 235, 257, 423, 447, 705, 745, 771, 1269, 1285, 1341, 2115, 2235, 2313, 3855, 4023, 6345, 6705, 6939, 7003, 11565, 12079, 20115, 21009, 34695, 35015, 36237, 38293, 60395, 63027, 105045, 108711, 114879, 181185, 189081, 191465, 315135, 326133, 344637, 543555, 574395, 945405, 1033911, 1630665, 1723185, 1799771, 5169555, 5399313, 8998855, 16197939, 26996565, 48593817, 80989695, 242969085]

約数ペア:

[(1, 242969085), (3, 80989695), (5, 48593817), (9, 26996565), (15, 16197939), (27, 8998855), (45, 5399313), (47, 5169555), (135, 1799771), (141, 1723185), (149, 1630665), (235, 1033911), (257, 945405), (423, 574395), (447, 543555), (705, 344637), (745, 326133), (771, 315135), (1269, 191465), (1285, 189081), (1341, 181185), (2115, 114879), (2235, 108711), (2313, 105045), (3855, 63027), (4023, 60395), (6345, 38293), (6705, 36237), (6939, 35015), (7003, 34695), (11565, 21009), (12079, 20115)]