53993925

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 101660160

約数和(自身を除く): 47666235

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 1951, 3075, 5535, 5853, 9225, 9755, 17559, 27675, 29265, 48775, 52677, 79991, 87795, 146325, 239973, 263385, 399955, 438975, 719919, 1199865, 1316925, 1999775, 2159757, 3599595, 5999325, 10798785, 17997975, 53993925]

約数ペア:

[(1, 53993925), (3, 17997975), (5, 10798785), (9, 5999325), (15, 3599595), (25, 2159757), (27, 1999775), (41, 1316925), (45, 1199865), (75, 719919), (123, 438975), (135, 399955), (205, 263385), (225, 239973), (369, 146325), (615, 87795), (675, 79991), (1025, 52677), (1107, 48775), (1845, 29265), (1951, 27675), (3075, 17559), (5535, 9755), (5853, 9225)]