71574195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 147456000

約数和(自身を除く): 75881805

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 1999, 2387, 3255, 5115, 5997, 7161, 9995, 11935, 13993, 21989, 29985, 35805, 41979, 61969, 65967, 69965, 109945, 153923, 185907, 209895, 309845, 329835, 433783, 461769, 681659, 769615, 929535, 1301349, 2044977, 2168915, 2308845, 3408295, 4771613, 6506745, 10224885, 14314839, 23858065, 71574195]

約数ペア:

[(1, 71574195), (3, 23858065), (5, 14314839), (7, 10224885), (11, 6506745), (15, 4771613), (21, 3408295), (31, 2308845), (33, 2168915), (35, 2044977), (55, 1301349), (77, 929535), (93, 769615), (105, 681659), (155, 461769), (165, 433783), (217, 329835), (231, 309845), (341, 209895), (385, 185907), (465, 153923), (651, 109945), (1023, 69965), (1085, 65967), (1155, 61969), (1705, 41979), (1999, 35805), (2387, 29985), (3255, 21989), (5115, 13993), (5997, 11935), (7161, 9995)]