42751515675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{2797}}^1$

素因数の和:3109

約数の個数: 96

約数和(自身を含む): 78338985984

約数和(自身を除く): 35587470309

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 191, 275, 291, 485, 573, 825, 955, 1067, 1455, 2101, 2425, 2797, 2865, 3201, 4775, 5335, 6303, 7275, 8391, 10505, 13985, 14325, 16005, 18527, 26675, 30767, 31515, 41955, 52525, 55581, 69925, 80025, 92301, 92635, 153835, 157575, 203797, 209775, 271309, 277905, 461505, 463175, 534227, 611391, 769175, 813927, 1018985, 1356545, 1389525, 1602681, 2307525, 2671135, 2984399, 3056955, 4069635, 5094925, 5876497, 6782725, 8013405, 8953197, 13355675, 14921995, 15284775, 17629491, 20348175, 29382485, 40067025, 44765985, 51820019, 74609975, 88147455, 146912425, 155460057, 223829925, 259100095, 440737275, 570020209, 777300285, 1295500475, 1710060627, 2850101045, 3886501425, 8550303135, 14250505225, 42751515675]

約数ペア:

[(1, 42751515675), (3, 14250505225), (5, 8550303135), (11, 3886501425), (15, 2850101045), (25, 1710060627), (33, 1295500475), (55, 777300285), (75, 570020209), (97, 440737275), (165, 259100095), (191, 223829925), (275, 155460057), (291, 146912425), (485, 88147455), (573, 74609975), (825, 51820019), (955, 44765985), (1067, 40067025), (1455, 29382485), (2101, 20348175), (2425, 17629491), (2797, 15284775), (2865, 14921995), (3201, 13355675), (4775, 8953197), (5335, 8013405), (6303, 6782725), (7275, 5876497), (8391, 5094925), (10505, 4069635), (13985, 3056955), (14325, 2984399), (16005, 2671135), (18527, 2307525), (26675, 1602681), (30767, 1389525), (31515, 1356545), (41955, 1018985), (52525, 813927), (55581, 769175), (69925, 611391), (80025, 534227), (92301, 463175), (92635, 461505), (153835, 277905), (157575, 271309), (203797, 209775)]