80125983

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 65717217

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 133, 159, 171, 189, 371, 399, 421, 477, 513, 1007, 1113, 1197, 1263, 1431, 2947, 3021, 3339, 3591, 3789, 7049, 7999, 8841, 9063, 10017, 11367, 21147, 22313, 23997, 26523, 27189, 55993, 63441, 66939, 71991, 79569, 156191, 167979, 190323, 200817, 215973, 423947, 468573, 503937, 602451, 1271841, 1405719, 1511811, 2967629, 3815523, 4217157, 8902887, 11446569, 26708661, 80125983]

約数ペア:

[(1, 80125983), (3, 26708661), (7, 11446569), (9, 8902887), (19, 4217157), (21, 3815523), (27, 2967629), (53, 1511811), (57, 1405719), (63, 1271841), (133, 602451), (159, 503937), (171, 468573), (189, 423947), (371, 215973), (399, 200817), (421, 190323), (477, 167979), (513, 156191), (1007, 79569), (1113, 71991), (1197, 66939), (1263, 63441), (1431, 55993), (2947, 27189), (3021, 26523), (3339, 23997), (3591, 22313), (3789, 21147), (7049, 11367), (7999, 10017), (8841, 9063)]