42393645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 87114240

約数和(自身を除く): 44720595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 113, 135, 189, 315, 339, 397, 565, 791, 945, 1017, 1191, 1695, 1985, 2373, 2779, 3051, 3573, 3955, 5085, 5955, 7119, 8337, 10719, 11865, 13895, 15255, 17865, 21357, 25011, 35595, 41685, 44861, 53595, 75033, 106785, 125055, 134583, 224305, 314027, 375165, 403749, 672915, 942081, 1211247, 1570135, 2018745, 2826243, 4710405, 6056235, 8478729, 14131215, 42393645]

約数ペア:

[(1, 42393645), (3, 14131215), (5, 8478729), (7, 6056235), (9, 4710405), (15, 2826243), (21, 2018745), (27, 1570135), (35, 1211247), (45, 942081), (63, 672915), (105, 403749), (113, 375165), (135, 314027), (189, 224305), (315, 134583), (339, 125055), (397, 106785), (565, 75033), (791, 53595), (945, 44861), (1017, 41685), (1191, 35595), (1695, 25011), (1985, 21357), (2373, 17865), (2779, 15255), (3051, 13895), (3573, 11865), (3955, 10719), (5085, 8337), (5955, 7119)]