2785754785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2399}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 3740774400

約数和(自身を除く): 955019615

約数列:

[1, 5, 11, 43, 55, 215, 473, 491, 2365, 2399, 2455, 5401, 11995, 21113, 26389, 27005, 103157, 105565, 131945, 232243, 515785, 1134727, 1161215, 1177909, 5673635, 5889545, 12956999, 50650087, 64784995, 253250435, 557150957, 2785754785]

約数ペア:

[(1, 2785754785), (5, 557150957), (11, 253250435), (43, 64784995), (55, 50650087), (215, 12956999), (473, 5889545), (491, 5673635), (2365, 1177909), (2399, 1161215), (2455, 1134727), (5401, 515785), (11995, 232243), (21113, 131945), (26389, 105565), (27005, 103157)]