259891065

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5263

約数の個数: 64

約数和(自身を含む): 538099200

約数和(自身を除く): 278208135

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1431, 1855, 2385, 3339, 5189, 5565, 7155, 10017, 15567, 16695, 25945, 36323, 46701, 50085, 77835, 108969, 140103, 181615, 233505, 275017, 326907, 544845, 700515, 825051, 980721, 1375085, 1634535, 1925119, 2475153, 4125255, 4903605, 5775357, 7425459, 9625595, 12375765, 17326071, 28876785, 37127295, 51978213, 86630355, 259891065]

約数ペア:

[(1, 259891065), (3, 86630355), (5, 51978213), (7, 37127295), (9, 28876785), (15, 17326071), (21, 12375765), (27, 9625595), (35, 7425459), (45, 5775357), (53, 4903605), (63, 4125255), (105, 2475153), (135, 1925119), (159, 1634535), (189, 1375085), (265, 980721), (315, 825051), (371, 700515), (477, 544845), (795, 326907), (945, 275017), (1113, 233505), (1431, 181615), (1855, 140103), (2385, 108969), (3339, 77835), (5189, 50085), (5565, 46701), (7155, 36323), (10017, 25945), (15567, 16695)]