42217185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 74638080

約数和(自身を除く): 32420895

約数列:

[1, 3, 5, 15, 29, 37, 43, 61, 87, 111, 129, 145, 183, 185, 215, 305, 435, 555, 645, 915, 1073, 1247, 1591, 1769, 2257, 2623, 3219, 3741, 4773, 5307, 5365, 6235, 6771, 7869, 7955, 8845, 11285, 13115, 16095, 18705, 23865, 26535, 33855, 39345, 46139, 65453, 76067, 97051, 138417, 196359, 228201, 230695, 291153, 327265, 380335, 485255, 692085, 981795, 1141005, 1455765, 2814479, 8443437, 14072395, 42217185]

約数ペア:

[(1, 42217185), (3, 14072395), (5, 8443437), (15, 2814479), (29, 1455765), (37, 1141005), (43, 981795), (61, 692085), (87, 485255), (111, 380335), (129, 327265), (145, 291153), (183, 230695), (185, 228201), (215, 196359), (305, 138417), (435, 97051), (555, 76067), (645, 65453), (915, 46139), (1073, 39345), (1247, 33855), (1591, 26535), (1769, 23865), (2257, 18705), (2623, 16095), (3219, 13115), (3741, 11285), (4773, 8845), (5307, 7955), (5365, 7869), (6235, 6771)]