2002079025405

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38320969}}^1$

素因数の和:38321032

約数の個数: 48

約数和(自身を含む): 3682491933120

約数和(自身を除く): 1680412907715

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1935, 3483, 5805, 10449, 17415, 52245, 38320969, 114962907, 191604845, 344888721, 574814535, 1034666163, 1647801667, 1724443605, 3103998489, 4943405001, 5173330815, 8239008335, 9311995467, 14830215003, 15519992445, 24717025005, 44490645009, 46559977335, 74151075015, 133471935027, 222453225045, 400415805081, 667359675135, 2002079025405]

約数ペア:

[(1, 2002079025405), (3, 667359675135), (5, 400415805081), (9, 222453225045), (15, 133471935027), (27, 74151075015), (43, 46559977335), (45, 44490645009), (81, 24717025005), (129, 15519992445), (135, 14830215003), (215, 9311995467), (243, 8239008335), (387, 5173330815), (405, 4943405001), (645, 3103998489), (1161, 1724443605), (1215, 1647801667), (1935, 1034666163), (3483, 574814535), (5805, 344888721), (10449, 191604845), (17415, 114962907), (52245, 38320969)]