47078325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 97958016

約数和(自身を除く): 50879691

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 421, 497, 525, 639, 1065, 1263, 1491, 1575, 1775, 2105, 2485, 2947, 3195, 3789, 4473, 5325, 6315, 7455, 8841, 10525, 12425, 14735, 15975, 18945, 22365, 26523, 29891, 31575, 37275, 44205, 73675, 89673, 94725, 111825, 132615, 149455, 209237, 221025, 269019, 448365, 627711, 663075, 747275, 1046185, 1345095, 1883133, 2241825, 3138555, 5230925, 6725475, 9415665, 15692775, 47078325]

約数ペア:

[(1, 47078325), (3, 15692775), (5, 9415665), (7, 6725475), (9, 5230925), (15, 3138555), (21, 2241825), (25, 1883133), (35, 1345095), (45, 1046185), (63, 747275), (71, 663075), (75, 627711), (105, 448365), (175, 269019), (213, 221025), (225, 209237), (315, 149455), (355, 132615), (421, 111825), (497, 94725), (525, 89673), (639, 73675), (1065, 44205), (1263, 37275), (1491, 31575), (1575, 29891), (1775, 26523), (2105, 22365), (2485, 18945), (2947, 15975), (3195, 14735), (3789, 12425), (4473, 10525), (5325, 8841), (6315, 7455)]