39130425

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 74400000

約数和(自身を除く): 35269575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1999, 2175, 3915, 5997, 6525, 9995, 17991, 19575, 29985, 49975, 53973, 57971, 89955, 149925, 173913, 269865, 289855, 449775, 521739, 869565, 1349325, 1449275, 1565217, 2608695, 4347825, 7826085, 13043475, 39130425]

約数ペア:

[(1, 39130425), (3, 13043475), (5, 7826085), (9, 4347825), (15, 2608695), (25, 1565217), (27, 1449275), (29, 1349325), (45, 869565), (75, 521739), (87, 449775), (135, 289855), (145, 269865), (225, 173913), (261, 149925), (435, 89955), (675, 57971), (725, 53973), (783, 49975), (1305, 29985), (1999, 19575), (2175, 17991), (3915, 9995), (5997, 6525)]